hktaskin/SomeCryptoResources

Some Resources related to Cryptography

Some Protocols

Off-the-Record Messaging

• https://otr.cypherpunks.ca/
• https://otr.im/
• https://github.com/otrv4/otrv4

TOTP: Time-Based One-Time Password Algorithm

• https://tools.ietf.org/html/rfc6238

HOTP: An HMAC-Based One-Time Password Algorithm

• https://tools.ietf.org/html/rfc4226

Double Ratchet

• https://signal.org/docs/specifications/doubleratchet/

PBKDF2

ZRTP

Cryptography Libraries

libsodium

• https://libsodium.gitbook.io/doc/

Bouncy Castle

• https://www.bouncycastle.org/

Crypto++

• https://www.cryptopp.com/

pyca/cryptography

• https://cryptography.io/

Popular softwares that use cryptography

Signal

• https://signal.org/

Zerotier

• https://www.zerotier.com/

WireGuard

• https://www.wireguard.com/

KeePass Password Safe

• https://keepass.info/
• https://www.keepassx.org/

Keybase

• https://keybase.io/

miniLock

• https://github.com/kaepora/miniLock

CipherShed

• https://www.ciphershed.org/

VeraCrypt

• https://www.veracrypt.fr/

Online Tools / Websites

CyberChef

• https://gchq.github.io/CyberChef/

dCode.fr

• https://www.dcode.fr/en

A Security Site

• https://asecuritysite.com/

CryptoParty

https://www.cryptoparty.in/

RC4 NOMORE

• http://www.rc4nomore.com/

Guides

EFF Surveillance Self-Defense

• https://ssd.eff.org/

EFF Panopticlick

• https://panopticlick.eff.org/

PRISM Break project

• https://prism-break.org/en/

Randomness

True Random Number Service

• https://www.random.org

NIST Interoperable Randomness Beacons

• https://csrc.nist.gov/projects/interoperable-randomness-beacons

ANU Quantum Random Numbers Server

• https://qrng.anu.edu.au

Random File Generate Commands

• dd if=/dev/random of=random.bin bs=1m count=1
• dd if=/dev/urandom of=urandom.bin bs=1m count=1

Random password generator (JavaScript)

• https://www.nayuki.io/page/random-password-generator-javascript

Hashing

Hash Tools

• md5sum
• shasum
• sha1sum
• sha256sum

HashTab

• http://implbits.com/products/hashtab/

Stop using MD-5, now!

• http://www.stopusingmd5now.com/

The first collision for full SHA-1

• http://shattered.io/
• http://shattered.io/static/shattered.pdf

SHA-1 is a Shambles

• https://sha-mbles.github.io
• https://eprint.iacr.org/2020/014.pdf

';--have i been pwned?

• https://haveibeenpwned.com/

Most Used Passwords Lists

• https://github.com/danielmiessler/SecLists/tree/master/Passwords

Tor

Tor Project

• https://www.torproject.org

Tor Metrics

• https://metrics.torproject.org

Tails

• https://tails.boum.org/

How HTTPS and Tor Work Together to Protect Your Anonymity and Privacy

• https://www.eff.org/pages/tor-and-https

SSL/TLS

OpenSSL

• https://www.openssl.org/

Let’s Encrypt

• https://letsencrypt.org/

GOGETSSL

• https://www.gogetssl.com/

Qualys SSL Labs

• https://www.ssllabs.com/projects/

Ubuntu & Apache & SSL

• https://gist.github.com/hktaskin/7c99c8a4816eca334e0909639297c1c3
• https://pastebin.com/N68VMscn

Blockchain

Do you need a blockchain?

• http://doyouneedablockchain.com/
• https://eprint.iacr.org/2017/375.pdf

Blockchain Demo

• https://andersbrownworth.com/blockchain/

Blockchain Demo

• https://blockchaindemo.io/

Bitcoin

• https://bitcoin.org/

Satoshi Nakamoto, ”Bitcoin: A Peer-to-Peer Electronic Cash System”

• https://bitcoin.org/bitcoin.pdf

Bitcoin Block Explorer

• https://www.blockchain.com/explorer

Ethereum

• https://ethereum.org/

State of the Dapps

• https://www.stateofthedapps.com/

Dappradar

• https://dappradar.com/

Learn to Code Blockchain DApps

• https://cryptozombies.io/

CryptoKitties

• https://www.cryptokitties.co/

Blockchain based file sharing

• https://blackhole.run/

Mail Groups / Resources

Forums for discussing modern cryptographic practice

• https://moderncrypto.org/

Crypto Forum Research Group (CFRG)

• https://irtf.org/cfrg

The International Association for Cryptologic Research (IACR)

• https://www.iacr.org/

Cryptology ePrint Archive

• https://eprint.iacr.org/

arXiv Cryptography and Security

• https://arxiv.org/list/cs.CR/recent

Journal of Craptology :)

• http://www.anagram.com/jcrap/

Cryptographic competitions

Cryptographic competitions

• https://competitions.cr.yp.to

Advanced Encryption Standart (AES)

• https://csrc.nist.gov/Projects/cryptographic-standards-and-guidelines/Archived-Crypto-Projects/AES-Development
• https://web.archive.org/web/20011218002449/http://csrc.nist.gov/encryption/aes/index2.html

eSTREAM: the ECRYPT Stream Cipher Project

• https://www.ecrypt.eu.org/stream/

Password Hashing Competition

• https://password-hashing.net/

SHA-3

• https://csrc.nist.gov/projects/hash-functions/sha-3-project

Post-Quantum Cryptography

• https://csrc.nist.gov/Projects/Post-Quantum-Cryptography

Math and Crypto Puzzles/Challenges

Project Euler

• https://projecteuler.net/

The Cryptopals Crypto Challenges

• https://cryptopals.com/

CryptoHack

• https://cryptohack.org/

MysteryTwister C3

• https://www.mysterytwisterc3.org/

Underhanded Crypto Contest

• https://underhandedcrypto.com/

pwn.college

• https://pwn.college/

pwnable.kr

• https://pwnable.kr/