{"id":25008,"date":"2013-05-16T12:13:45","date_gmt":"2013-05-16T06:43:45","guid":{"rendered":"http:\/\/vskills.in\/certification\/tutorial\/?p=25008"},"modified":"2024-04-12T14:17:53","modified_gmt":"2024-04-12T08:47:53","slug":"symmetric-and-asymmetric-key-cryptography-2","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/symmetric-and-asymmetric-key-cryptography-2\/","title":{"rendered":"Symmetric and Asymmetric key Cryptography"},"content":{"rendered":"

Symmetric and Asymmetric Key Cryptography<\/strong><\/h4>\n

Cryptography is the science of writing or reading secret messages, and it is an essential component of secure communication in the digital age. Cryptographic techniques rely on the use of keys, which are mathematical values used to encrypt or decrypt messages. There are two main types of key cryptography: symmetric key cryptography and asymmetric key cryptography. Symmetric key cryptography uses a single key to encrypt and decrypt messages, while asymmetric key cryptography uses a pair of keys, a public key, and a private key.<\/p>\n

In symmetric key cryptography, the same key is used for both encryption and decryption. This means that both the sender and receiver of a message share the same secret key. While this approach is simple and efficient, it poses some security challenges. For instance, if an attacker gains access to the key, they can easily decrypt all messages encrypted using that key. Therefore, symmetric key cryptography is typically used for securing local data storage or for short-term communication, where the key can be changed frequently to maintain security.<\/p>\n

In asymmetric key cryptography, also known as public-key cryptography, a pair of keys is used: a public key and a private key. The public key is available to everyone, while the private key is kept secret by the owner. The public key can be used to encrypt messages, but only the corresponding private key can decrypt them. This approach is more secure than symmetric key cryptography because an attacker who gains access to the public key cannot decrypt the messages without the private key. Asymmetric key cryptography is commonly used for securing online communication, such as web browsing and email.<\/p>\n

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Apply for Network Security Certification Now!!<\/h3>\n

https:\/\/www.vskills.in\/certification\/Certified-Network-Security-Professional<\/a><\/p>\n<\/div>\n

Back to Tutorial<\/strong><\/a><\/h4>\n","protected":false},"excerpt":{"rendered":"

Symmetric and Asymmetric Key Cryptography Cryptography is the science of writing or reading secret messages, and it is an essential component of secure communication in the digital age. Cryptographic techniques rely on the use of keys, which are mathematical values used to encrypt or decrypt messages. There are two main types of key cryptography: symmetric…<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[10220],"tags":[],"class_list":["post-25008","page","type-page","status-publish","hentry","category-network-security"],"acf":[],"yoast_head":"\nSymmetric and Asymmetric key Cryptography Tutorials<\/title>\n<meta name=\"description\" content=\"Symmetric and Asymmetric key Cryptography Tutorials\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vskills.in\/certification\/tutorial\/symmetric-and-asymmetric-key-cryptography-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Symmetric and Asymmetric key Cryptography Tutorials\" \/>\n<meta property=\"og:description\" content=\"Symmetric and Asymmetric key Cryptography Tutorials\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vskills.in\/certification\/tutorial\/symmetric-and-asymmetric-key-cryptography-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Tutorial\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/vskills.in\/\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-12T08:47:53+00:00\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/symmetric-and-asymmetric-key-cryptography-2\/\",\"url\":\"https:\/\/www.vskills.in\/certification\/tutorial\/symmetric-and-asymmetric-key-cryptography-2\/\",\"name\":\"Symmetric and Asymmetric key Cryptography Tutorials\",\"isPartOf\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/#website\"},\"datePublished\":\"2013-05-16T06:43:45+00:00\",\"dateModified\":\"2024-04-12T08:47:53+00:00\",\"description\":\"Symmetric and Asymmetric key Cryptography Tutorials\",\"breadcrumb\":{\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/symmetric-and-asymmetric-key-cryptography-2\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.vskills.in\/certification\/tutorial\/symmetric-and-asymmetric-key-cryptography-2\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/symmetric-and-asymmetric-key-cryptography-2\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.vskills.in\/certification\/tutorial\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Symmetric and Asymmetric key Cryptography\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.vskills.in\/certification\/tutorial\/#website\",\"url\":\"https:\/\/www.vskills.in\/certification\/tutorial\/\",\"name\":\"Tutorial\",\"description\":\"Vskills - 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