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hkdf
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A modern and easy-to-use cryptographic library for .NET based on libsodium
security cryptography crypto encryption csharp aead dotnet hash libsodium dotnet-core ed25519 curve25519 aes-gcm hmac hkdf x25519 chacha20-poly1305 blake2b sha256 sha512
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Jul 9, 2025 - C#
A shared preference implementation for confidential data in Android. Per default uses AES-GCM, BCrypt and HKDF as cryptographic primitives. Uses the concept of device fingerprinting combined with optional user provided passwords and strong password hashes.
android security cryptography crypto sharedpreferences bcrypt aes-gcm hkdf aes-encryption authenticated-encryption
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Apr 1, 2023 - Java
A fast, lightweight, and full duplex secure end-to-end encryption protocol based on ECDHE
rust internet-protocol ecdh hkdf kdf information-security high-concurrency ecdhe e2e-encryption kdf-algorithm ecdhe-ecc
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Sep 29, 2025 - Rust
IDMask is a Java library for masking internal ids (e.g. from your DB) when they need to be published to hide their actual value and to prevent forging. It has support optional randomisation has a wide support for various Java types including long, UUID and BigInteger.
hashids obfuscation uuid serializer jax-rs id jackson hmac hkdf biginteger aes-encryption long integer byte-array hashid database-ids 64bit paramconverter
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Jan 15, 2024 - Java
A standalone Java 7 implementation of HMAC-based key derivation function (HKDF) defined in RFC 5869 first described by Hugo Krawczyk. HKDF follows the "extract-then-expand" paradigm which is compatible to NIST 800-56C Rev. 1 two step KDF
java nist cryptography hash hmac hkdf kdf java7 rfc5869 jdk7 hmac-sha1 hmac-sha512 hmac-sha256 android-compatibility key-derivation-function 800-56c two-step-key-derivation
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Feb 12, 2024 - Java
elliptic-curve cryptography
cryptography authentication ed25519 hkdf opaque elliptic-curves proxy-re-encryption threshold-cryptography oprf pake bls-signature elliptic-curve-cryptography threshold-signature bls12-381 ristretto255 pairing-based-cryptography apake
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Oct 8, 2023 - C
The Cryspen HACL Distribution
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Apr 20, 2025 - C
Learn ransomware mechanics ⚙︎
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Sep 15, 2025 - Rust
TurtlPass Firmware for Raspberry Pi Pico (RP2040)
arduino firmware hkdf usb-hid pico hardware-security key-derivation-function keyboard-emulator security-key rp2040 raspberrypipico strong-passwords unique-passwords
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Sep 10, 2024 - C++
Lockstitch is an incremental, stateful cryptographic primitive for symmetric-key cryptographic operations (e.g. hashing, encryption, message authentication codes, and authenticated encryption) in complex protocols.
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Aug 7, 2025 - Rust
C++11 HMAC (SHA1/SHA256/SHA512) library with PBKDF2/HKDF, HOTP/TOTP + stateless time tokens, Base32/64/36, zeroizing secure_buffer, CMake package and MQL5 support.
hashing cryptography base64 crypto hash cpp11 pbkdf2 totp hotp hmac hkdf sha256 sha512 metatrader mql5 hmac-sha512 hmac-sha256 hmac-signature totp-codes totp-authenticator
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Sep 8, 2025 - C++
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