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15/20 answers
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1h
revised Why can ssh-keygen export a public key in PEM PKCS8 format?
added PEM explanation
2h
revised Use of the IV for the CBC Block Cipher in TLS1.2
added 336 characters in body
2h
revised Use of the IV for the CBC Block Cipher in TLS1.2
edited IV in title and padding, pointed to correct section of RFC
12h
revised Test for randomness - randtests - fails
deleted 251 characters in body; edited title
12h
revised Verify a RSA signature using only RSA encryption
added 490 characters in body
Aug
28
revised Why do we truncate the hash when using DSA?
edited body
Aug
28
revised Size of encrypted AES CEK in CMS block
deleted 185 characters in body
Aug
28
revised Are there ANY text strings that will generate the same SHA-512 Hash output?
added 432 characters in body
Aug
25
revised ECC considered secure in OpenSSL?
simplified question
Aug
25
revised Why is RSA encryption significantly faster than decryption?
"then" should have been "than" but I then rewrote the last sentence to make it more clear
Aug
25
revised Ensuring integrity and confidentiality together with symmetric encryption
added 130 characters in body
Aug
24
revised Does it make sense to have a compression function that uses 64-bit of the message to create an output of 64-bit?
copying actual question to title
Aug
24
revised OTP same message encrypted twice (with different keys)
added same explanation of that of Ricky using the invalid constraint on the keys
Aug
24
revised OTP same message encrypted twice (with different keys)
added 104 characters in body
Aug
24
revised Is double encryption using AES using different key lengths (128 bit and then 256 bit) vulnerable?
edited tags
Aug
24
revised CKM_RSA_PKCS vs CKM_RSA_X_509 mechanisms in PKCS#11
rewrote final note
Aug
23
revised Triple-DES DUKPT CBC PIN variant vs Data variant
formatting and language fixes (e.g. one -> once)
Aug
23
revised Digital signature algorithms within the European Union
cleared question up, fixed title case etc.
Aug
21
revised KCV and compatibility with block cipher modes of operation
added 70 characters in body
Aug
21
revised Is a 256 bit HMAC-SHA256 key compromised if the tail is used for identification?
added 115 characters in body