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New posts in cryptography
How to decrypt the first message sent from Mifare Desfire EV1
Oct 26, 2025
java
encryption
cryptography
aes
mifare
Verify data with Signature public key RSA java
Oct 26, 2025
java
encryption
cryptography
digital-signature
How do I get an instance of RSAPrivateKey
Oct 26, 2025
java
cryptography
How to convert exported Cosmos SDK private key to format that can be imported by Keplr or Metamask?
Oct 26, 2025
cryptography
blockchain
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cosmos-sdk
Bouncy Castle as provider v/s Bouncy Castle API
Oct 26, 2025
java
cryptography
bouncycastle
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Number of wires in a ZKP Circom circuit is greater than expected
Oct 25, 2025
cryptography
blockchain
zk-snark
circom
zkp
Signed license key verification with RSA public key in Python
Oct 26, 2025
python
encryption
cryptography
rsa
pkcs#1
Node.JS Crypto.HMac generation for passwords
Oct 26, 2025
node.js
cryptography
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What is the difference between EC and ECDSA in the OpenSSL EVP API?
Oct 24, 2025
c
openssl
cryptography
elliptic-curve
ecdsa
Understanding environment variable with Flask secret key-creation process
Oct 25, 2025
python
python-2.7
flask
cryptography
flask-login
Using two public keys to encrypt a file
Oct 25, 2025
cryptography
public-key-encryption
pgp
Is it possible to "hack" Diffie-Hellman by knowing the prime number and the generator parameters?
Oct 24, 2025
security
encryption
cryptography
diffie-hellman
Decrypt an encrypted message with AES GCM in Python
Oct 23, 2025
python
encryption
cryptography
aes
aes-gcm
How does RSA work while encrypting a sentence?
Oct 23, 2025
encryption
cryptography
rsa
encryption-asymmetric
What is the purpose of Application Transaction Counter stored in EMV chip for ARQC generation?
Oct 24, 2025
cryptography
digital-signature
smartcard
emv
replay
Use AES CBC with NCrypt in windows
Oct 23, 2025
c++
cryptography
cryptoapi
cng
Node JS crypto.createCipheriv Error: Invalid key length
Oct 23, 2025
javascript
node.js
encryption
cryptography
node-crypto
Digital signature signing time
Oct 22, 2025
python
cryptography
certificate
digital-signature
load_pem_private_key fails with ecdsa key of size 521
Oct 23, 2025
python
cryptography
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