{"id":1881,"date":"2021-08-02T22:36:06","date_gmt":"2021-08-02T22:36:06","guid":{"rendered":"https:\/\/mtsmugorontalo.sch.id\/?p=1881"},"modified":"2022-12-23T17:40:08","modified_gmt":"2022-12-23T17:40:08","slug":"what-is-cryptography-and-how-does-it-work","status":"publish","type":"post","link":"https:\/\/mtsmugorontalo.sch.id\/index.php\/2021\/08\/02\/what-is-cryptography-and-how-does-it-work\/","title":{"rendered":"What is cryptography, and how does it work?"},"content":{"rendered":"<div id=\"toc\" style=\"background: #f9f9f9;border: 1px solid #aaa;display: table;margin-bottom: 1em;padding: 1em;width: 350px;\">\n<p class=\"toctitle\" style=\"font-weight: 700;text-align: center;\">Content<\/p>\n<ul class=\"toc_list\">\n<li><a href=\"#toc-0\">How Does Cryptography Work?<\/a><\/li>\n<li><a href=\"#toc-1\">Enhanced Data Security<\/a><\/li>\n<li><a href=\"#toc-2\">Why is cryptography important?<\/a><\/li>\n<li><a href=\"#toc-3\">Types of Quantum-Safe Certificates<\/a><\/li>\n<li><a href=\"#toc-4\">Elliptic curve cryptography<\/a><\/li>\n<li><a href=\"#toc-5\">Asymmetric cryptography<\/a><\/li>\n<li><a href=\"#toc-6\">Asymmetric key encryption algorithm<\/a><\/li>\n<li><a href=\"#toc-7\">Data-at-rest<\/a><\/li>\n<\/ul>\n<\/div>\n<p>If the input change is just a little block, ciphers are slower than stream ciphers, which we will talk about next stream. There&#8217;s also cryptographic, hashing, transport, encryption, and steganography. Then, at the end of this lesson, we will  discuss using only proven cryptographic technologies. This time a continuous stream of bits or bytes are encrypted one at a time, instead of block by block this result. The key spaces will repeat eventually the longer the period before repeat the better.<\/p>\n<p><img decoding=\"async\" class='aligncenter' style='display: block;margin-left:auto;margin-right:auto;' src=\"https:\/\/xcritical.com\/wp-content\/uploads\/2022\/08\/d2d04cfd-cb6c-48ac-b511-995c4353607f.webp\" width=\"356px\" alt=\"how does cryptography work https:\/\/xcritical.com\/blog\/what-is-cryptography-and-how-does-it-work\/\"\/><\/p>\n<p>You have the choice of key size in RSA, which allows you to prioritize either speed or added complexity, depending on the requirements. Here, choose the key size as 1028 bits and generate the key pair for this example. Now you will go through how modern-day cryptography has helped in keeping the data secure on the internet with a demonstration of what is cryptography. The Nazi German armies used to have a machine called the Enigma during the era of the world wars.<\/p>\n<p>The earliest known use of cryptography is found in non-standard hieroglyphs carved into the wall of a tomb from the Old Kingdom of Egypt circa 1900 BCE. These are not thought to be serious attempts at secret communications, however, but rather to have been attempts at mystery, intrigue, or even amusement for literate onlookers. These are examples of still other uses of cryptography, <a href=\"https:\/\/xcritical.com\/\">https:\/\/xcritical.com\/<\/a> or of something that looks like it. Later still, Hebrew scholars made use of simple monoalphabetic substitution ciphers beginning perhaps around 500 to 600 BCE. Parts of the Egyptian demotic Greek Magical Papyri were written in a cypher script. So, besides proof of origin, digital signatures give us proof of integrity \u2014 \u2014 the data has been received and has been received correctly.<\/p>\n<p>Now, regular users can take advantage of its sophisticated protection for their everyday needs. This method implies that each character gets encrypted <a href=\"%TRAININGVARIABLE%\">how does cryptography work<\/a> one at a time. Cryptography is the study of techniques and procedures used to secure information by making it unreadable to unintended recipients.<\/p>\n<h2 id=\"toc-0\">How Does Cryptography Work?<\/h2>\n<p>Sometimes, but not all the time, the second algorithm in the cipher pair is the reverse of the first. On many occasions, it is advised to use a combination of symmetric and asymmetric to achieve better speed and security. In the image below, you see the process of using both symmetric and asymmetric encryption to transfer information and secret keys privately. Cryptography is the study and application of methods for secure communication in the presence of third parties. It deals with the types of encryption and decryption, which are secret codes and public key codes. If an algorithm uses a block size of 128 bits it\u2019ll work its way through the data in chunks of 128 bits.<\/p>\n<p>It has happened before, and is, in fact, the reason why the world moved from SHA-1 and MD5. The most important thing in this form of cryptography is the key. The two parties need to hide it because anyone accessing it can decrypt the message. You want to send the message \u201cFind me at the cave\u201d in encrypted form. You can use a transposition cipher to rearrange the text and create ciphertext.<\/p>\n<p>When encryption is used to protect transmissions that pass over the Internet. That is called transport encryption transport encryption adds the benefits of cryptography, vatu, otherwise insecure protocols. This is for confidentiality and to prevent man-in-the-middle attacks.<\/p>\n<h2 id=\"toc-1\">Enhanced Data Security<\/h2>\n<p>Taking security to the next level, it is possible to encrypt the message using both the sender\u2019s private key and the recipient\u2019s public key. Invented in the 20th century, this model had the objective of overcoming the pre-sharing of a secret key. Rather, both the sender and receiver need a pair of keys, public and private. Cryptography can also offer non-repudiation and authentication, a message encrypted with your private key or signed with your digital signature had to have come from you.<\/p>\n<ul>\n<li>Then, the public key is accessible to anyone, while the private key remains secret.<\/li>\n<li>Cryptography is the practice of secure communication in the presence of third parties.<\/li>\n<li>If any single system is not properly updated, it will no longer be able to communicate with other systems and could cause disruption to critical business applications.<\/li>\n<li>A completely decentralized, secure, and tamper-proof system has found its way into today\u2019s digital sphere, thanks to cryptography.<\/li>\n<li>Many people assume that cryptography, cryptology, and encryption are three terms for the same thing.<\/li>\n<\/ul>\n<p>Protection of your and customer data in all business scenarios. The stronger an algorithm, the longer it would take to find the key by trying every key choice until one works. Now we are talking days, months, years, hundreds of years, thousands of billions, or longer in some cases. When holding large amounts of funds, consider using a hardware wallet like Ledger or Trezor. These solutions come with a physical device, which you have to use to provide a PIN each time you transfer funds out of your wallet. In blockchain networks, the same process is used for verifying transactions and generating new blocks.<\/p>\n<h2 id=\"toc-2\">Why is cryptography important?<\/h2>\n<p>Users wrote a message in one alphabet and encoded it in a second one. For readers to figure out a message, they had to know the original alphabet. It basically involved replacing alphabetic characters with others using secret rules. To illustrate, in Rome, they used a technique known as the Caesar Shift Cipher.<\/p>\n<p><img decoding=\"async\" class='aligncenter' style='display: block;margin-left:auto;margin-right:auto;' src=\"https:\/\/xcritical.com\/wp-content\/uploads\/2022\/08\/open-finance-vs-decentralized-finance.webp\" width=\"350px\" alt=\"how does cryptography work https:\/\/xcritical.com\/blog\/what-is-cryptography-and-how-does-it-work\/\"\/><\/p>\n<p>Sensitive information could include credit card information, phone numbers, ID and shipping details. Banks make use of what they refer to as the Hardware Security Module . The purpose is to protect your PIN as well as banking information as you withdraw cash. Remember that during such transactions, your information travels through their network. Another technique from the 16th century was the use of moving letters in a message. Instead of moving them using a consistent pattern, they would be moved to varying places.<\/p>\n<h2 id=\"toc-3\">Types of Quantum-Safe Certificates<\/h2>\n<p>Companies and governments should work to preserve it, and collaborate with experts to build secure communication channels. With an adequately designated algorithm, hashing is a viable option used across multiple industries. Software systems often have multiple endpoints, typically multiple clients, and one or more back-end servers. These client\/server communications take place over networks that cannot be trusted. Communication occurs over open, public networks such as the Internet, or private networks which may be compromised by external attackers or malicious insiders.<\/p>\n<p>In reality, all systems do not have to be updated simultaneously. A phased approach using hybrid certificates allows organizations to undertake a gradual migration that can start today and requires less risky processes while environments remain safe. Increasing computing power \u2013 As computing power increases, the criminals\u2019 ability to decipher encryption algorithms also increases.<\/p>\n<p><img decoding=\"async\" class='aligncenter' style='display: block;margin-left:auto;margin-right:auto;' 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JlbAPMgVe\/t8AHS2lyVlJFwdxgZ\/QqkDl7SxcxGvaHkW5p0NyXGkklOR0J6DPKmVKlOmAXiStHD7C4vyW0jAbvJ+XH9k1b+pOTDtDjzyEZDxPPn6cq1tPaR1BqaQYtptzjqkpUpSiNqQAMnmeVS6zqPRnDi8MTLWzBudru7JIbwFuMEdQsefXrTvkp0Jqq1ybNoe6qiXmdEL7DTZI2On\/uz9fL606ldOj1WQFo1cCo0m5qtUnTgNzyknTyVZwy4w4W1ZSpB2nB6GlePcLmy0W0z5AQRgpDhx9K9aZ09Ju96XbJ6VoVHcKHkj8WQcH+urNWLhTp120NpKg4+naoIaQlW0jBB+vKpb7EKVjGdpPgFz1rY1rprn0x6rdzy8VVaZI2ALB\/ZNKNinJwdzch1bZz93zAGPSpJ4t8G9QxkCVp7Tc+YVLAHcRVEkHOc4H9dM+18PNaaO06\/rXUMZFviIdEVceSsJfJJHMI64Bx++rbKjbm3FUCAeapsOWuaTDJGuh4LUhMtuuKW23LbJCgQs46jHpT04D2sscctEFMl1QTeo5wXCR+Ko9vWrmmRlLqR9KUuzzq1U3tD8PorLyyHL9GSR5Y3VUeWDbdaOV0SrQ+1eXssvDfmkAybp+L\/AHY1c7g42op5NHB8jXRL2rgzZeG4x\/4m6f3Y1c6y24HBtCdvzFUqntKhUMOWWKtKrhGPI4Xzwaea2921YIBByB1\/fTKiISmawSQFFQyAOdO0YQc8yD5561n3g9YLpez7h3T\/ABXp9ThbWFlJIT6VInZw4m33h5xMsz9tvHucCfIbYuDbqwllxonnuzyGPXyqOFqQkOFRwNmQnma0cHI54JwOXWtPBSRmA6Kn2npsrNa1+xBV9nvaG6SYfdjuaEuBLTikbm5SClWDjIOKa\/EP2gku5afdt3D7TDtruL+UGbLcS53KfVCQPxfM9KpkW3B4dpIzyrye8SolaDt9a6Fza4Elp8lxFPCsPDgRqfFLku\/XLUt\/N31DcZM6XKd3PPuK3rUT9aXcJmONtNSJDbbQxtzgnrzpq2NWy7Rl5TjvQSTTxcdRFU9IfKSkr8ODk4OemDXnXawn0ln\/AK\/NdzgzQKTgNp+S9OyI9xPcAYdPLxYG4cgBUVXVlUS8TmXU7ClxWB686lF5tIc99WEgJAVuHyx5Z61Gd\/nquV1krUvJQSlBKeoz1qt2caM7\/AfFNxpzgxmnEpNWlpRBwn811r7SmQopSjAI+flWdtOD4lpUPoKxvY79ePl\/ZXTrDBlWq9m0Ce03FUSOdlndB+ymuo1\/z72MfqCuWfs1F\/8AWfYQVE4ss7Ax08Ka6l6gIEsEn9AVdtd1Oz2VFXaH708F9WhoJK\/cDjOMZ3p9eVQB2BhNErVXvPdY2MY2lB8z+rWTjF2s9M6osuq+GDemrgw+4l+F7yVpKQptXNWP+GtTsACMJeqww64r7tjO5AHmfnWDUuqN1jFE0XSACD46r6Isez2Jdnv01xOlidI03PexzZgy0mnBkExsn9xd1nrm1cRnrZZL5IjxtrIQyhxIGSB0BpKbldoM+8Ei+YKTs5D1Fa3GxyMxxcckOLcy37ssgJHkB86mHQXGqz64vv2dhWqUw6GFOFxwpxhOPT617pUc+yw6hWoWzXjIC4kDTQecr4KoU6WKY1dW11e1KTu8LWNDjrJOg5RooRvGsOMlibYZvF4uUJ1zcoJeWlJUOXrVn9Iy5MnS9rmTnt7zkRtbi1EEklPMmoI7TyWfj9p7xxY\/iy8YTn9Kpr0kEfYO17VHHw9vy\/ZFYfae4Y7BqV8ym1pOYwBGwPFdJ2MoVrXH7vDqlZ1RrA0AudO8ax+6XvfopQSHkeXmKQrw53s5C2lJUnA58vWsECD7+HGkO7SMHJFbh086Cg+8J5Yzy+dfPF\/f4z2ssA2lbepMyHcRIjUr3OhQtMLrkvqetGxHNOix597Y6f8A6KdNNazJCZzKc9OXT5U6a9QqCI8FzIRRRRUaVFFFFCEUUUUIRRRRQhFFFFCEUUUUIVTfaCzBC0jpZzz+IO4+vd1QW8apNsYlyGbnEQ3KBU\/HlY64xuAPPPKr4+0SZee0lpNLLK3FfEHuSR\/7sVSJngrN1nIh3G8WhlqJHWFl1x4IUUg5wfUVUruol4bUdBWph9zXtZdSbM+S+cF+HErXNxflSokhVtgqQHFoTkKUee0fliras6atemrXHkaV0AJtxBSAsRkoWgD9InkT+VK3Dd3hPozTUe1W27Q4zSPG4VZCnVnmVE+ead54qcNYIwdTQG9ozyUSf7K7uzfYWVr3Qc3MRqZC8h7QdoscxPFu\/Fs91Om7RsPDTHOIOvimA9bbUjR827a0twsCQ6NymWG2n3lFQ8IBHPnjnSzwpg6ZVKcXYFTVqUzvSuS4lY259EjlX3VfGvg9PhLh3B1q7gg4aLJKSfqelIGnuPnDDTkQQ7TpqRBSBhQaQDn881Ab21D2udVaY8JW7\/WL+7wi+t2YdWpPrxlbTcW0m6AGWkyZiSNjMaJ8W7Smu5GoZF0u16ajspfyyGlZBa8ht8vzpZ1voqx6rtKo9ws8WaWlh\/unEJw6R+io46f4Co5l9qXTDYHutjmuZ\/XUlNJp7V9tUspZ0w\/nPLc8Mf2VFUvrBzXNdVEO\/NFzNZvbO9q2dY2wb6MA1uVrGyBGjtZdMaz1gaqiXGhtFg4kX+yx1RERmJi+5REO9tCCcpSD8gcY+VKfZYdSvtH8OvEo51BF6j9qrJas7KGlOKWpZWvY9zl2hm8qEoxI6EqQhagCrBI8zk\/nTu4K9i\/SGkeJml9YRdVXZ9+03JqShpxLYQpSTyBwnOK4itiFu2r3YdOsbHVe1W9vWfQ757MpImJ2025aLb9q+FmycN9i9uJN0yf+GNXORxzYncl1bigfLpXRr2sBa+C8Ng4Rzk3TAPn4Y1c53g4pohCNqfU9f3Vbqe0ueqe0skV4IkNuuFZUFA8k8hz\/AHmnJ8VZA3IS8sny93Xj+ym7CS+mRHBO1JWPrTyLTxVuWsKA8jWbevALdF1vZi17+lUJdEEfBJnv27dsjSlKcG0DuSAK3mLc+n7zu1EnyI6UpRG1KBVg\/IkYrOtASMKqWwxV2HuLmMBPXgsLtDWpXlXuaDiWt48\/Dp8UliFKcUAlIyfI4\/xrI7b5TYCnEpA9AoVvNo3rCENkqUcAVuuWp1l1TEtGxTeNyFcjWoe114R7DfI\/VcyMPpniUhwbeBNbdCwE7huxg4+eBT6FubebaZ+6cZ2jKj6+tNh2SGPDHgJAV0IBzXqJeblb3QW45cbx4kqPL8q5LGn1cWeKxgEcBt810GGXgsh3b9QePFO8WmZIdWlD7JZUgDZ0B\/KoQ1C0qPeJzP3Y7t5SfDyI51N1sujFwaDjStjg\/Eg9RUK6iZQq\/XAuhQV36jnz61F2faadSo0iDAV7FXtrU2OaZEpMjhSkpyELr640gKKlMqT8xXhIZSAjcdw9Dg9azsk4IU4VfWuohYkqz\/s0mx\/CbZcSskfBpwH81NdS9Q5955D9AVy89m2cdpmKAOXwWf8A3U11C1Fj3nmceAVctd1PT1auaGjrPb7\/ANpNyz6otDJs8u8zW5Rca7tJR94clfLHPHPNXa0DpDgzwyEt7Rbtnt\/vu1L6kzkq3Y6DmqqEt6Sla345XPSdouyG5tyus5louBQQlWVnmR9KlJPYc4rC3Kjfae07i8Fg96502kenzrkcKrVqOd1G37w5jrpI6bL68\/UHDMMxMW1DEsXNo00WTThxa8STmIzAGDptwVpNU2HhJfpb16uUqzyLgtrwKM5G5RA8OAFc6iXgG3KY4kuKkQSw17q+Aos7R1GBnFR2OxPxQjTIM9eprVshpbU4O9cydpyccqm\/hzCL2olRm5IK0sLA5HyIrpH\/AKgYnhdB1hUtS81RlaC\/aOQg8+i+Se3v6e9m8OxfD7rBcQbWJc51QtphustjMZ1nVSfqbQ2jtXvMytQW1qW4wkoQpSyMD05GlUR4VvtYt0BCEMx2e7abBzhIHIUhzIb0IIQ68MqyRjNbbVnlvKS8l9O1ScjmfSuXqdssXxFr8NFoSWiC3POXMN4hadLAMPtKvprXtBfu7KAXRzO5WTT2\/vXct48I\/RxS8c8vD6fo\/Oku02t+EpxbziSFADlSmoDl4v6vnWx2PtK9jhTKNy0tcC7Q+KixWqytcl9MyIC3LTn4g3keZ8vlTnpsWnHxBvn5n+ynPW\/W9pZ7dkUUUVCnIooooQiiiihCKKKKEIooooQiiiihCq728GyrR2nnRnwTl+EdVEpGBVOFyJ5Z7qRIXjGCgKwkD0xXQ3tDcKb7xStNqiWMxy5b33Hil9zak5TgVW5\/sXcXXnFKL1oAJ6e9f5Vy+I2txUu3PY0kafBdRht3Qo2zWF4B1nzVdY0hwfdFwqSkYAJ6Y8qyOqO0kjPpU8s9iTjC04rxWcp3qIPvfkTn0rK52KeMCwQHLPz\/APNf5VMKVxxaVVdVoAmHBV2K8DKjXnviOqvOp\/c7D3GRQwldmP8A83\/lXj+A7xo5EKsvL\/zf+VO7mv8A6lHfUP8AYKBe8BPiNeyoJ2qSfOp4HYf40ZyVWX\/6v\/KvR7EnGkcv9TEHH\/jBy\/qpO4r\/AOpSi4o\/7BTJw0tAXoHTzy08pFtZcH1KQTT40vbxGv0IAYAkIUP31v6P4Y3+waLsen5jkZcm2QmozikL8KlJSASPl1pehaQvEe5RJaiyEMuJUvCuZANVhY1jVDsp3CsvvaJolocJhU79rFgWbhqo45SbrzPl4Y1c9YdovFzYXKhQXHY6DgrGOZHM4HU4HpXW7trdl\/VfaWt+k4mlr3bbcqwPTHHjM34WHg0E7do8u7OfqKr9pX2cPF+wMuMSNaadkN+Mtt\/eBKVKTtJ\/DkcvQ1vXTa8TQAJ67Lk2sYahNWY6KlUHSV476JJlxnGGXHEJaJGS4tR8KQOuSakG6cPdb2K2qu1y0xOajIUEreU34Un5+Yq2DXYC4v8AdsF3WWnO9YkNyUHa4QhSPwgeHoPnTrvvZO7ROoLLI0\/P4g6a9zlK3vJbjKQVn6hNMZRZXpuF00h7ZylsEHqZOgVK8u8XtstvhmU0nkGpmJDgOQjfr102VBWY9zlupaZbdUtZwlKRzP0FbqtJasXJVCTa3UvJCSpClpCzkZGATz+gq2qfZ18Umzvb1lYkqHQjvQf7Kc8jsL8RJNyXd132ypl9w2w04h1zLW1OCoZSeZ9fKqFOyqEesCFKKTuIVIItgvsJpN6WyUtMLSoLCwrac8iRnI5jzFLM\/wCM3mS5dp6m1PPBKjtATyA5cgMVbZfYA4gC0G2RdRWZkuKC31lxxXfKB5FXhzgeQrEPZ\/8AE8AY1Xp\/IGM\/e\/4VctrGkQ5txMRpHNVLtl23L6MJ11lVCW13aO8UB4Qc1puPh1BSEHmKt\/K9nlxRkNltOsdPJz+y7\/8AjWr\/ANHDxOI564sH5Jd\/wrPNnW4NVnu38lUlrvWSHmlLSpJ6g0hXhl7vXZF1YMuOtW7vWwA8zn+8KuifZx8Twkp+2VhOf\/i\/4V8R7OHiWch3WFgI+Qd\/wqxaNubOpnY3fQgxBCY+3dUblI+3gqFTrMtpr3yE4mXEUeS0dU8+ih1BrRZUUhWFZ8sK6ir3TPZkcUWX\/frFrnT8V4n7xtSXS24PmMVqXL2XHEi4NpfZ1hpyJKJ+8CQ6WyfUDGRW4GU6je+p+qR\/ifkfkfemNFdjslRsg8R8x8x5BMz2bL8c9o+Cx3OHxZbgVLJ\/EMIxy8q6gah\/2rpnwCqk9lDsNcQOAfF2PxB1Hq2y3GGzb5MQsxUuBzc4AAfEMY5VcC7W6XLkBxhIKdoHNWOdSMqF7szoCv02lrYXK46gvOjONN01VZNPZm266TXmHFtuKSVZWMkdD1qQU9srjobcqR8Jg7w8ED\/V6um0mr9fZBsrU4q1RCpWcnYnJJ\/Kvg0e3t2m1ROufwJ\/wrn6eC16E9zc5QSToPuveL39WcExYU3YlgzazmNa0F1STA4exsSZUa8Fda37iDwog6q1LGbbuEtDwcShsoHhUQPD5chTT4QSp8nWk\/3yyKhIZLzbKyonvUAjxY8s1Pren5TCEtMxm2209EpIAH5V9Tp+UglSIzaVHzBANWrrCjdVras6prS309rbrpt1Xh2MGjiOIPu7emKbC5zmsGoaCZDQdNhpsmtqL+Ua+6z4T61hau8xpQZS2NqRjp8qeBsc5QG5pB+qhR8Cm7s9yj94rHuuzNy+\/q31rd92XxIA4DhMrTpYlSbQbRq0s2Xqm9abjImKcQ8gAJAI5UqEjl4c\/wD9reFjnJBCWkgn0UK+my3HI8A5ftV0uF0K1nbilc1u8dr6x0+uyzrmoytUz025RyXi0\/8AaLfLzP8AZTnpDt9rmsS0POpASCSfFS5ViqQToogiiiiokqKKKKEIooooQiio3473m\/WTStqe05Peiy5WoLbDUpp0tlbTjwStBVg4BSTz8qYVw4s6n4Zu6liXeEuVMhKhBpM25qebQp9EhSEhRAwCW0JyP1wT0pQJaXfnD6pY1A\/OP0VhaKgC99o+\/WdtTBsFrXPbeDbjIkLUhKS3GWlYUBzSTIWAQOfd09OHfE2\/au1VctPXO2WyMLWHGnwzJUXg8hQAV3akghtYJUkn0HXNLkMwmZgRKkuio2seq7x9vtd22VdWfdbddLRGhNzFFDbbb7DPeJQQOalLWraPNRAJFLnES\/3Kxx7JHtxU38XvMa3PyUgEx2lhalL58hnYEZ8t\/LnikiSBzj3\/AMp20+adtFQNZuM\/2S4dXO8XW6LvF4+0k2GzHkvnc3H9\/LCVqOPC022UqJxjAz55pGuHFjX7\/ESzrXPhxbetqzNPR47i3Io97dlpdc3DAWcMtBJPJO4Y60rW5iAOMDzSOOQEnhPuVkqKiu8651kzwT1NqmwQlS79aV3KNEw1vLgYlONJeCf0\/u078eePnTL1frK6aXk6Vv8AonX0y+IkB4zocySpxhzZDedJVtBKSSBhPQFI6U0a+73pxaR7\/d\/KsRRVZWuO2oI17TfjHmLhNG6l6EH1utqKUxFNqOR4Uo75ZwOgSqnhojiTqKNwc1Vrmc78ZmWi9XgMBSlbVx2priWkpPXaGgnB9ADTywgSeUpsyYHOFNVFVzk9pK83GzPrGnC0y+5eIrUqM4vG6K4+ls7kjc33iGQoKwU8yMg4zuntHXyBOu8aXpqIYltivusu+8L3rLQjElZUAOYknoc5QaQNJMdJSnTXrCn+iore4o6ke4Kr4jMwbczcVKQUNtOGQylsyEt7iRzzsO4jyP0qLdNdozWlgam2i8Qo90ckXq4swZ0p9bbbLQnSm2++UU4SgJZQlJH66fWjKZhH+ObgrTUUydY6qucHh83cIiVMXq7tNRYaIoDykyXU9UBWN+0blc8ZCaiex9o7WDVlt8C56bbfvVrt8838OhbbiZMN1DS9iEAjC94WOfTNIBLi3iPlqfL5hHAO5\/g8\/kVY6iq22HtBagtuornZ5wj3RiVdCYMjevYW1yG2yhvlzSlLm6i09o3VFvt4P2V+IsxSEKR7y67KeUpMpQCSU4POOB\/xj0ogwDzQDJIHBWSoqC9QcY9U3bh5rBy16aurc2LaXZFuutta3MIcMXvU7iohSVJUdpAB5ikq2do\/UlsetNi1DYoTsp96OwZDTjuyQ0sNjvkqUkfhUshQ9QaMpBhAMgEKxNFV9PaX1AC0x9h9stuK\/LfjvOltT\/dKUFMxjgh1zCQoY5ELT054cXCDiNeNUM651FOdduEaE6xJgxWCVbUGGhxTLecc9xIx+tRwLuAE++EcQOJMKYKKgp\/tC3r3CPPtlhg3JMqGZzIjOOnvCHG0Ki808nxvUSPQD54Qm+0xrOVqG2Wr7NW+IxLkJLrqi4oIa76U0UqOBhRMdJz+3REaI3EqyVFV8idoLV92tKC\/pJEdyZHirHuzjhWlqSytXfNkpGQ0U4V86a+h+O+trZMRbprnxWRcodrcaXdJJZYacVDbW6gK2nC1qKiB6g0uU6o4T+\/w+qtXRUdaW4gal1DoC\/6xftsBh2CmcIUdhTjhKmAsDfkDqpI5DyNN7hjxu1BrS6Wq1ztOJSJS3I8l1sKSWyiMh0P4Ix3ayopHPqKQNJJHgfNITAnxHkpmoqGdR8b9Rwb\/AKqs1n09bydOIUENS5KkyJTgShSNjaUnKV7ilJzjIHzw2Lx2jNSzkrt1ks0N9D1vjOOuxnnEymDIjvLLiUFPINLawrJ86ThI\/J\/hOgzH5w+qsbRVa7Z2kdXQdGxJitIrnSI0Tun1SFrS4VtstKEhzCfwOFwgEc8ipG4c8UtQax1bdNOXSzW+Gm0lxl3u5Ki8XElO1YbKf5JYJKVE+VOLCDCbOkqTqKjbh\/xb+22utQ6REJpDdm3lD7ZV49r62ikhQHPwg\/n+dR9\/Cc1Im4XBp\/SUJuLAlOtFXeOla2254iFX4epCu8+gNNGsddU6Dr00ViqKr3A7TVzvD7EW12WE6+7NQ2lBLgC43cpdW9kjwgBWwA8yogYHPD\/4W8SrnxD05cb9LtsKG20ncw2zKLjiPCSpDwwNi0kYI50HQE8kg1IHNSLRVeOFPaC1FqKdpyxzdNhEa5OMxlvuyXXHwtxl13cSpOCB3WOf6wr7xM1nqa1cR9axLbq24wnLTpmJOssNtW5p6epbg7vusEOFe1II+eacWwY8fcJR9veYVhqKrxD7SGsfhSpF00ja4UtD7VvfafmqQqHLIVu94G0922SkbTnnuFJ2o+N+vtU2a92G3tQrDKAlw27jAlLcXAlNJZKHF7kgFCy7geu350hEaIGqsxRVQbvxt4ovXW1zrwm4W1mJpu4Jm21Clx\/eZ8ZxpC3gtIyASpWzHUZp\/wAbtI3lV8VZrjp6JGYkOFpmahxakRx70tje7kDA8IUMetIYHv8Az3Ig\/n7fVT\/RVfr9rjWMXs46T1Si\/S2rvKuFqamS0\/yi21y0odzy6FGQT6UqcWuPLFhcRYdKONXBy4xnGhIjLX3jDhCkBSDjaSlW3oScnypXDKJ6x8PqlAkx+6m2iot4G8R7\/rC0\/DNXQmmLjEjRVNSULUROSthC1qAUAdyFK2rxyyRRSublMJoMiU8tX6hTYm7WwiMh6Rdrizb4+8ZShasqKz9EpUfriq56+4yLvtqu+ndS6di\/aew6six4aUOONoctz8oR25nhUCeSnEFJONwxVm73YoN+YYZmpO6LIblMOJ\/E06g5Sof1j6E035vCDhpcY7sadpCC8l7b3il7t6tr5fA353YDxK8ZxmkbAIJ5\/T6HzSnbTf8An6jyTB\/006ft6IdgssJhb8C7xbfcAuIG0RIbkp2Og\/iOT\/F3MEZ5JyQMitQ9oqPG1RLnSIseLpdnuJHvSmD37sVdvclBfI9fAMDGcHHWpEXwW4WuXJq7r0bCMxp7v0vZXkud6XQVeLxYcUpQByAVHHU1hj8CeEcVDjTOhbf3bqSlbaitaCktKa27SojHdrUkDGADypQRlM7ogSI2WWzcQod9uVpaZtMiK1evem0JlsFt1L0fByQeqVJ5g\/IevKNNacT+Idqka0t8+PYbhG0m\/ZUusCKvdIE1xAwglXJSNw2nlzAPKpfsnD\/TGnHLcLLA92YtLTrUNgLUpLZcxvVlRKiSABknkPrWO48M9CXeTd5ly05Hfev5jG5LUpeZJjkFndg\/oFKSMY6Umk6JQdNU29N8ZtG6nusCxW+y3EzJgKZCDDymGordRh5QyACphwZ5+XrWneuPeirPc7japOnru4LY+9FkPIio7sFlTYcIO7O1IeQc\/XFOu28KuHtovMbUNt0tFj3GIlxLMhBXuAWtTis88K8a1kZzgqOMZrxP4ScObm9MkT9KxXnLg487KUVLHeqd2d4ThX6Xdoz\/ALookfHz4e5N+3lxTYXx20NZbZLRb7ROU1bXI7Pu7TaNy1SFqS0lA3eJSlpUMdc8zjmaUrZxZ0zd7Bfb\/arBOVFssFyeFuRg2iSlAXuS2o8t2UKB+o9a2I3ArhNEfRJj6LiodbWHUK7107VjfgjxdR3rmPTccUq2ThnoTTkO526y6bjRYt43iaykqUh0LBChgkhIOTkDA50h2PNOESOSjPTHaItsm\/3+z6l047ETEeT7ipppBStCocR9Ta1FWN4MoDlywKcenON2ntTQb7Ns1ikm32aytXkrUEo79LgdPdhPkR3Shk8qVHeBXCV9C23dEw1BxQUolbmSoIbQDndnISy0M\/sClKxcLtAaaYkRrHpiLFalQ\/cH0JKiHI+5Su7VknIy4v5+I05xBHq8h8PrCQb68\/mo3tXaJsUa8Tomq7A7b4KmWJMB1thKwA5BakraWQea\/vSBgYNOXUGsdE6n0VFF70\/dEov8xcCNbyyWJbshnc74eYx\/IFQOcEBPrSqvglwqcTsc0XCWkI7vClLI29wGMYKv\/RAI+gFb0vhdoGdpyHpKZpqO7are8mRFYUpZLTqc4Wle7fu8RGc8wSDyNBynZI2Rv+fhUU6M40Wiz2q86ZdsMi3G13KU3GUIwdQ9HRPSwSsFeS5lY3H1JIzjFbFo47uXaMxCbs8R24o1UqzTgGcNtRjOfjtq5nO9QZ3eYz9akX\/Q3wyDjro0hDCn1OLcIUsblLdS8snxebiEqPzFeI\/BbhdFuDd1jaOhty2pBlpcSpwEvF1Tu8jdhR7xSlc84JNAI9Wek9Yj4oM+tHWPetLUXGvRunbzcdPzmJjlwtjjDSY7bO5x5x1JUgNJ6q5A8wMciM0lntA6DTHnXE2W8Nx4TZVIkO28oQhe9KVtLUfwrSVjcDywCc8qdt+4W8P9UPypV\/0vEmvzNhddc3b\/AAkFO1QOU4KQfCR0rA1wh4bMOznmNJQ21XJKESthWA4EgAZGcD8IyRzOOeaaNtUp30WjqPitofS6oqZjC3S5BRdFdwylfcRVuJbDpI5EbyB4cnkTSdYeOWjNR27Ulws9mn7tNwHri408whsvttKdQSg5I5qZWBnFPCZoDRlwVAVM05CcNsZ93ifd4DTWQe75dU5Sk4ORkVgtHDLQdhM5Vp0zEj\/EoyoksJ3EPMqUtakEEnkVOLJ\/3jSmIMdft90N0jN0+\/2UYWXtNWVmTLRquxSbfCeVHEFbTIWnc7GQ93SyDzWd3LAxT5uHFDS1r01a9T3W0TIbFxmCA23JjBtbLpJHj3ckjKeRJwcj1r05wM4TPQzb3dEQVxzz7tSnCM913QP4uRCAEg+XlS05w+0a9YommX7Cw7bIRCmYzilKSCPM5OVdf0iaUlpOnT7pBMCU0JXHPR0X3B9GnrvIiz3XEQpbMVtTTiUJWpxYO4EBKWlk8ug+deIfHzRbghtwrFfO9uLhLDLduUFuMju\/vwB1b+9Rz+vpTkgcJOG9skplwNIwmXESnJqcbilLy0lK1BJO0ApUobQMczy51gi8F+F0Fu3NRNHQ202l9ciHhS8srVjcAd2Snwp8JynkOVIN9Up6LHw34o6V4lKmtWG2zIqoCWniiXHS2VIdBKVpAJ67T8+VMrijxskaSRKk2m3w24tv1FDsMl96Mp9X3iCtxaW0czt5AAdedSNY+F+gtNTEz7FpxiE+ju8LaccH4AoIBG7BAC1dfWvlx4ZaMu9yduV0s7clTs1i5FtZIQJjSdqHwAR4gMD0o0kfnEfKUcD+cD84Ufae49wxY7VetWWwxlT7UiahiJHDiVpclFhpQXu8O7KCUkeHJyfKtCN2kLX8cvbM3SM4QI0REq2hUVDbilJhrkKbcyo7VENq2kculO3VnAPh\/eLFIttrtLNoU7yU4wlRSWy93qm9u4AJUvmQnHPpW\/Z+CPDq3xGkSrC1PkhsIclSFrUt0d0poZ8XQNrUgfI0SCOv58EbH86I01rm4apXdLDAgR7fdGYMS4xg8CtoNSU5G8J6lJCwQOuB0zTD0Vx6lNQ51x1m3DWmI5PStq3RFJcajxZHcrfOVEKTzT4RzHPrUuab0VYdKuynrRGLapSWmiVKKtjTadrbac8wkDy9ST1pPj8JeHMRtLUfScJCUvvSAPEcuOqCnCcnmFKAJB5Z8qWRJP50SDYA9Pum7p3j5w51FcCy6mTaw62tyPJuLCWkSkodLStisnJCx0OOoIpnWnjDouJxUus+NZXlp1BZ4r8FxtOXJiG\/eNxCSralKUNKI6E5+dSZw84Y6f0LBkNRmW5UiTIfdXIcbwra46pzYASQACo9MZrxH4JcKoshUuPouCh5RyFgryjmo4T4vCMuL5DA8RFJppCXmmzbu0dw6ul1TZY9vmiQ81vYbcYSlT6dra07Uk5O5DqVAeiVelLOkeM+lNY2q8Xyx2m5g2qGia605GSl55lQUUlIBOfwKGCfKnGvh5ody4MXVelrd75GCAy+GAFthCC2jB8sIUpI+Rr1pvQOjtIF46asEaB7wy3Hd7vJC20Z2pIJPIblfvo0g80cQmLI496OhyoE9tqSmDcoq3mFNxAoyl7mkgJWFZzucCcY6g8+VeF9obQjN3h2SbY7nDmTykNNSoqW1kqbUtIIJyMlCkj9oYp3XPhFw1vEONb7ho+A5GhsORo7SUqQlptawtQSEkYyoA5HPIrc\/wBHOhd8RxWlretyC203HcW1uW2ltW9GFHnyVzyeeaXT85JCkPV3FPSWipT8OXbnXH4kdh+SGWU4YD69jO4\/tLGOWcdaRNM8YxG4WWXiPqy0rQnUkhtEWHb44Kmy7u2JUSrB\/Acq5fSn7eND6S1BPFzvNhiypQaDPerScqQFbgk46gHmM9D0rCrh1olWnbfpNWnoxtFqWhyFEyrYypOdpTzzy3Hz86bwPP5J2kjkmDC7SvDSTbEXlmBcWo57hYK4qEqDbqApC8bs4weg58jW6\/x60g1NkRXtP3VyYxNXBbbZih5b62khTuzaTnYCM+hOKU3eAPB15plleg4GyOhDbQCnBtQlOxI5K6BIxW2OC\/C9LEaMNHxAiHJMtjxuZQ8SSVA7s8yo5GcHPPNOMTpsk4fnX7JB1RxXi6U19Osd2trTtqRYWbqlTbQ75bqny3g7iAQAM+tI+mOL\/Ce0R7vcbZAnsIuEhF1lB5vKlmQhstuhJPJKypKR5ZB9KkHUfCvh9q6cbnqLTEabKLDcXvVKWlXdIXvSgbSMAK51oWXhDo63C5Rn7ZGlw5cZq3NRlsAJYhtnKGQfxKAUSck5pGkAa\/mv8eSHa7dPgB9U25PaL0G3dJdlfs1xNwgvohvtKYR4HlqWnZuzz5t9emCDT60HqKFrvRln1g3aPc27xEblpjuhKlNpVzAJHImtF\/g9wzk3CNdX9HwVy4nNp07sg7irJ5+I5JOVZPOljTOjtNaOjKh6ZtSIDC0oSW0LWUgJBCQAonAGT0oEZdd0HfTZK5ZZU2Gi0goHRJSMD8q8+6xcg+7NeHp4ByrLRSIXhLTSMbG0px0wMYor3RQhf\/\/Z\" width=\"350px\" alt=\"how does cryptography work https:\/\/xcritical.com\/blog\/what-is-cryptography-and-how-does-it-work\/\"\/><\/p>\n<p>If we sent this ciphertext to a recipient, then all the recipient would need to know is the key and to rotate the key by six letters. They could recreate this line up on their end and get asparagus back from the ciphertext. No matter what someone says, don\u2019t expose your funds\u2019 security by sharing your private key. Instead, keep it as a secret in a place where you have exclusive access to. Another method attackers have used in the past is to hack crypto service providers that keep their users\u2019 private keys in their custody. However, with recent breakthroughs in quantum computing, a next-generation machine might have the power to break the cryptography most blockchains use in the future.<\/p>\n<h2 id=\"toc-4\">Elliptic curve cryptography<\/h2>\n<p>Other sources regard cryptography as the art of creating and understanding codes. While this description partially represents it, it is not entirely accurate. Nowadays, cryptography has evolved and deals with so much more than that. Modern cryptography might not use sticks, but the end goal remains the same. It attempts to preserve the integrity of data and curb snoops from reading it. Although it\u2019s shrouded in technical jargon, it is an essential subject for all.<\/p>\n<h2 id=\"toc-5\">Asymmetric cryptography<\/h2>\n<p>If data is encrypted with the private key, then it would need to be decrypted with the public key. Now from this, you need to realize that messages encrypted with the private key cannot be decrypted with the private key and, at the same time, the message is encrypted with the public. Remember that I said that symmetric and asymmetric can be used together in these cases. At the beginning of communications, the two asymmetric keys would be used to securely distribute a third secret key and then that secret key would be used for the rest of the communications.<\/p>\n<p>If the protocols are correctly used, then neither party should be able to deny that they signed the document. The most obvious goal and benefit of cryptography is confidentiality. In Public key cryptography, a person can encrypt a message with recipients public key and it can only be decrypted with the private key that only the recipient knows. First, you use your private key (e.g., your password) to log into your wallet.<\/p>\n<p>MD5 \u2013 Known as the Message Digest algorithm, this cipher produces a 128-bit hash. Though it has had widespread use for a time, it is currently termed as cryptographically broken. Elliptic curve protocols \u2013 Functioning more or less like RSA, this model is ideal for small devices such as cellphones. The method involves the use of points along a curve to define the pair of public and private keys. Line ciphers \u2013 Instead of retaining data in system memory, this method encrypts data as it streams. Many consider this approach safer as it does not retain unencrypted data.<\/p>\n<p>The sender puts his secret message  inside a box and locks it with a special lock that holds the key. The recipient has a similar instance of the same key that he has previously received from the sender in any way . All cryptographic algorithms can be divided into two general categories. In fact, the main differences of algorithms are determined in this category, and other differences depend on the method of algorithm development. No one besides the intended recipient and the sender should be able to read their exchanged messages. The practice of turning a plaintext into a ciphertext, encryption practices are followed.<\/p>\n<h2 id=\"toc-7\">Data-at-rest<\/h2>\n<p>You can only understand the word if you know how to decrypt the coded word, thereby reversing the work done by encryption to get back the plaintext. If she had chosen to use a reputed website, which has encrypted transactions and employs cryptography, this iPhone enthusiast could have avoided this particular incident. This is why it&#8217;s never recommended to visit unknown websites or share any personal information on them. Cryptanalysis is the art of surreptitiously revealing the contents of coded messages, breaking codes, that were not intended for you as a recipient. So, as I said, this would not hold up in the real world anymore. You will also find a different form of non-repudiation in the Blockchain of digital currencies.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Content How Does Cryptography Work? Enhanced Data Security Why is cryptography important? Types of Quantum-Safe Certificates Elliptic curve cryptography Asymmetric &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[155],"tags":[],"class_list":["post-1881","post","type-post","status-publish","format-standard","hentry","category-fintech-2","latest_post"],"_links":{"self":[{"href":"https:\/\/mtsmugorontalo.sch.id\/index.php\/wp-json\/wp\/v2\/posts\/1881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mtsmugorontalo.sch.id\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mtsmugorontalo.sch.id\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mtsmugorontalo.sch.id\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mtsmugorontalo.sch.id\/index.php\/wp-json\/wp\/v2\/comments?post=1881"}],"version-history":[{"count":1,"href":"https:\/\/mtsmugorontalo.sch.id\/index.php\/wp-json\/wp\/v2\/posts\/1881\/revisions"}],"predecessor-version":[{"id":1882,"href":"https:\/\/mtsmugorontalo.sch.id\/index.php\/wp-json\/wp\/v2\/posts\/1881\/revisions\/1882"}],"wp:attachment":[{"href":"https:\/\/mtsmugorontalo.sch.id\/index.php\/wp-json\/wp\/v2\/media?parent=1881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mtsmugorontalo.sch.id\/index.php\/wp-json\/wp\/v2\/categories?post=1881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mtsmugorontalo.sch.id\/index.php\/wp-json\/wp\/v2\/tags?post=1881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}