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New posts in cryptography
Key length limit with Java Cryptography Extension
Jun 08, 2018
java
cryptography
bouncycastle
jce
jca
How to uncompress a single X9.62 compressed point on an ECDH P256 curve in Go?
May 02, 2022
go
cryptography
elliptic-curve
ecdh
Can you convert the output of php crypt() to valid MD5?
Nov 09, 2022
php
hash
cryptography
md5
crypt
String encryption in C# and Objective c
Aug 21, 2022
c#
objective-c
string
cryptography
Simple caesar cipher in java
Aug 30, 2022
java
cryptography
ascii
Perfectly random one-time pad for encryption
Sep 12, 2022
cryptography
random
one-time-password
Is asymmetrically encrypting passwords using JavaScript viable?
Aug 28, 2022
javascript
encryption
cryptography
How to use a key generated by KeyGenerator at a later time?
Jan 27, 2022
java
cryptography
secret-key
What are some widely used cryptography / hash libraries in C?
Mar 01, 2022
c
cryptography
What's the difference between collision resistance and preimage resistance? [closed]
Oct 25, 2022
security
hash
cryptography
Calculating ECDSA signature in Java as per an RFC test vector
Jun 01, 2021
java
cryptography
elliptic-curve
ecdsa
Making mt_rand() as secure as possible
Jun 09, 2022
php
security
random
cryptography
How to shorten UUID V4 without making it non-unique/guessable
Oct 20, 2022
node.js
postgresql
cryptography
probability
uuid
Mental Poker Toolkit
Jul 08, 2018
cryptography
distributed
poker
Reading and Writing a SecretKey to a file
Mar 09, 2022
java
cryptography
Is it safe to use a 128 bits key in HMAC-SHA256?
Apr 14, 2021
cryptography
hmac
Man in Middle attack - Can such an attack occur if symmetric keys are used?
Oct 28, 2022
security
cryptography
man-in-the-middle
Avoid that repeated same messages look always same after encryption, and can be replayed by an attacker?
Aug 26, 2022
security
authentication
encryption
cryptography
RSA: why does phi(phi(n)) work?
Aug 31, 2022
cryptography
rsa
Are RSA signatures unique?
Oct 14, 2022
cryptography
rsa
sign
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