diff --git a/README.md b/README.md index 140ef46..7631522 100644 --- a/README.md +++ b/README.md @@ -343,12 +343,12 @@ encryption library providing MD5, SHA1, SHA2 hashing and HMAC functionality, as ### Web-sites - [Cryptography Stackexchange](http://crypto.stackexchange.com/) - Cryptography Stack Exchange is a question and answer site for software developers, mathematicians and others interested in cryptography. +- [Cryptopals Crypto Challenges](http://cryptopals.com/) - A series of applied cryptography challenges, starting from very basic challenges, such as hex to base 64 challanges, and gradually increasing the difficulty up to abstract algebra. - [Garykessler Crypto](http://www.garykessler.net/library/crypto.html) - An Overview of Cryptography. - [IACR](https://www.iacr.org/) - The International Association for Cryptologic Research is a non-profit scientific organization whose purpose is to further research in cryptology and related fields. - [Learn Cryptography](https://learncryptography.com/) - Dedicated to helping people understand how and why the cryptographic systems they use everyday without realizing work to secure and protect their privacy. - [Subreddit of Cryptography](https://www.reddit.com/r/cryptography/) - This subreddit is intended for links and discussions surrounding the theory and practice of strong cryptography. - [WebCryptoAPI](https://www.w3.org/TR/WebCryptoAPI/) - This specification describes a JavaScript API for performing basic cryptographic operations in web applications, such as hashing, signature generation and verification, and encryption and decryption. -- [The Cryptopals Crypto Challenges](http://cryptopals.com/) - A series of applied cryptography challenges, starting from very basic challenges, such as hex to base 64 challanges, and gradually increasing the difficulty up to abstract algebra. ## Contributing