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 encryption
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~499k people reached

Mar
14
revised Why do we need Euler's totient function $\varphi(N)$ in RSA?
added 1567 characters in body
Mar
14
revised Reverse Encryption Algorithm from Decryption code
added 273 characters in body
Mar
14
revised Reverse Encryption Algorithm from Decryption code
edited tags
Mar
14
revised Reverse Encryption Algorithm from Decryption code
added 1230 characters in body
Mar
13
revised How do I attack an RSA setup where e is even?
edited tags
Feb
29
revised How to decode a (Vigenère?) substitution cipher?
restore ciphertext: it does contribute useful context, especially given that the OP's guess about the type of cipher is wrong; misc. copyedits
Feb
5
revised How to generate a random number so server cannot cheat?
added 329 characters in body; added 102 characters in body; added 5 characters in body
Feb
4
revised Find the minimum Adversary's Advantage
typo
Jan
28
revised How can a message encrypted with the public key be decrypted with the private key?
clarify title; misc. copyedits; remove "thanks" per SE style guide
Jan
27
revised How can a message encrypted with the public key be decrypted with the private key?
added 2 characters in body; added 1 character in body
Jan
27
revised How can a message encrypted with the public key be decrypted with the private key?
added 2 characters in body
Jan
12
revised Could this “symmetric RSA” scheme provide key compromise resistant communications?
added 103 characters in body
Jan
11
revised Need for salt with IV
added 1223 characters in body
Jan
10
revised Need for salt with IV
added 373 characters in body
Jan
10
revised openssl wiki description
added 493 characters in body
Jan
10
revised openssl wiki excerpt
added 117 characters in body
Jan
9
revised Why can’t the public key exponent in RSA be negative?
added 465 characters in body
Jan
9
revised Do we have anyway of knowing if avoiding self-permutation in RC4 makes it any stronger?
link to Finney's original sci.crypt post
Jan
9
revised Do we have anyway of knowing if avoiding self-permutation in RC4 makes it any stronger?
added 752 characters in body
Jan
8
revised Permutation of keys that guarantees different hashes
deleted 15 characters in body