{"post":{"id":"642f102748f9f08bc2192579","_id":"642f102748f9f08bc2192579","coverImage":{"isPortrait":false,"url":"https://cdn.hashnode.com/res/hashnode/image/upload/v1680804899509/a2dc4bf4-fbe9-47f7-bcb7-346660743ec5.png","__typename":"PostCoverImage"},"slug":"cryptography-basics","readTime":10,"replyCount":0,"responseCount":3,"brief":"What is Cryptography?\nCryptography is a technique or method of applying mathematical concepts to a piece of information given some rules in order to secure the information and keep it secure from intruders. The information will be secured by the send...","subtitle":"","isFeatured":false,"contributors":[{"_id":"63a4494df7fa1fc0ce9ec9bb","name":"Md Zartaj Afser","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1680848266770/0V6xtxXMC.jpg","username":"zartaj0","__typename":"User"},{"_id":"63ebb8a2344b6345d699b8aa","name":"VISHAL KUMAR SINGH","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1676392612753/407d6f0a-e866-4487-9bb4-3ade169e2d80.jpeg","username":"thisvishalsingh","__typename":"User"},{"_id":"66a37f3dc51cb4687261196f","name":"Citychief","photo":null,"username":"Citychief","__typename":"User"}],"bookmarked":false,"views":364,"url":"https://acodeandaword.hashnode.dev/cryptography-basics","totalReactions":27,"title":"Understanding Cryptography: The Art of Hidden Writing","dateAdded":"2023-04-06T18:32:07.568Z","cuid":"clg5gg9zk000j09lfd1ts92cj","preferences":{"disableComments":false,"__typename":"PostPreferences"},"__typename":"Post","seo":{"title":"Cryptography - Understand All The Basics","description":"Learn what is cryptography, it's types. The types, advantages and drawbacks or disadvantages of cryptography.","__typename":"SEO"},"ogMetaData":{"image":"https://cdn.hashnode.com/res/hashnode/image/upload/v1680805471391/f2cee11a-10f0-4329-b3bb-8e5ad54d452a.png","__typename":"OpenGraphMetaData"},"author":{"_id":"62caa9ebbffc4694f5bc451e","name":"Krupali Trivedi","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1661686364695/rR0tCx7aU.png","isPro":false,"username":"krupali","__typename":"User","tagline":"a code and a word :)"},"coAuthors":[],"series":null,"tags":[{"_id":"58426a8997063da359fe2cf4","logo":null,"name":"Cryptography","slug":"cryptography","__typename":"Tag"},{"_id":"56744722958ef13879b9512b","logo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1514959838703/BkDJVxqQM.jpeg","name":"Computer Science","slug":"computer-science","__typename":"Tag"},{"_id":"56744722958ef13879b94fb7","logo":"https://res.cloudinary.com/hashnode/image/upload/v1472744837/bnzk4gvspiy66dsmw9ku.png","name":"Security","slug":"security","__typename":"Tag"},{"_id":"62aebde20924134a80488efa","logo":null,"name":"#computernetwork ","slug":"computernetwork","__typename":"Tag"}],"publication":{"_id":"62caaa19bffc4694f5bc4535","url":"https://acodeandaword.hashnode.dev","canonicalURL":"https://acodeandaword.hashnode.dev","title":"A Code and A Word","displayTitle":"A Code and A Word || Tech Blogs","isHeadless":false,"favicon":"https://cdn.hashnode.com/res/hashnode/image/upload/v1657466854737/Yd88YQKfC.png","headerColor":"#40bbeb","metaTags":"\n\n","isTeam":false,"domainInfo":{"hashnodeSubdomain":"acodeandaword","domain":{"host":"acodeandaword.com","ready":false,"__typename":"DomainStatus"},"__typename":"DomainInfo"},"urlPattern":"SIMPLE","__typename":"Publication"},"comments":{"edges":[{"node":{"id":"642fb62b19dd2f34ad7fab6e","author":{"_id":"63a4494df7fa1fc0ce9ec9bb","name":"Md Zartaj Afser","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1680848266770/0V6xtxXMC.jpg","isPro":false,"username":"zartaj0","__typename":"User"},"content":{"html":"

Good job Krupali,\nVery interesting explanation👏

\n","markdown":"Good job Krupali,\nVery interesting explanation👏","text":"Good job Krupali,\nVery interesting explanation👏\n","__typename":"Content"},"dateAdded":"2023-04-07T06:20:27.434Z","stamp":"clg65r73d019iuonv3bfi7kuv","totalReactions":0,"__typename":"Comment","replies":{"edges":[],"pageInfo":{"hasNextPage":false,"endCursor":null,"__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"},{"node":{"id":"64889c150a62399c9d69f073","author":{"_id":"63ebb8a2344b6345d699b8aa","name":"VISHAL KUMAR SINGH","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1676392612753/407d6f0a-e866-4487-9bb4-3ade169e2d80.jpeg","isPro":false,"username":"thisvishalsingh","__typename":"User"},"content":{"html":"

Great work specially examples that you take is hard to imagine.\nKeep growing!!

\n","markdown":"Great work specially examples that you take is hard to imagine.\nKeep growing!!","text":"Great work specially examples that you take is hard to imagine.\nKeep growing!!\n","__typename":"Content"},"dateAdded":"2023-06-13T16:40:53.647Z","stamp":"cliuif5ou00pkngnve5ucawo6","totalReactions":0,"__typename":"Comment","replies":{"edges":[],"pageInfo":{"hasNextPage":false,"endCursor":null,"__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"},{"node":{"id":"66a51842ebe06247c562ee52","author":{"_id":"66a37f3dc51cb4687261196f","name":"Citychief","photo":null,"isPro":false,"username":"Citychief","__typename":"User"},"content":{"html":"

I'm bullish on 3xing my portfolio value with ease on #hugewin

\n","markdown":"I'm bullish on 3xing my portfolio value with ease on #hugewin\n","text":"I'm bullish on 3xing my portfolio value with ease on #hugewin\n","__typename":"Content"},"dateAdded":"2024-07-27T15:54:42.609Z","stamp":"clz4bb0vl0169ignvczswb4ak","totalReactions":0,"__typename":"Comment","replies":{"edges":[],"pageInfo":{"hasNextPage":false,"endCursor":null,"__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"}],"pageInfo":{"hasNextPage":false,"endCursor":"Mw==","__typename":"PageInfo"},"__typename":"PostCommentConnection"},"commenters":{"edges":[{"node":{"_id":"66a37f3dc51cb4687261196f","name":"Citychief","photo":null,"isPro":false,"username":"Citychief","__typename":"User"},"__typename":"PostCommenterEdge"},{"node":{"_id":"63ebb8a2344b6345d699b8aa","name":"VISHAL KUMAR SINGH","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1676392612753/407d6f0a-e866-4487-9bb4-3ade169e2d80.jpeg","isPro":false,"username":"thisvishalsingh","__typename":"User"},"__typename":"PostCommenterEdge"},{"node":{"_id":"63a4494df7fa1fc0ce9ec9bb","name":"Md Zartaj Afser","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1680848266770/0V6xtxXMC.jpg","isPro":false,"username":"zartaj0","__typename":"User"},"__typename":"PostCommenterEdge"}],"__typename":"PostCommenterConnection"}}}

Understanding Cryptography: The Art of Hidden Writing

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