TweetNaCl_A_crypto_library_in_100_tweets_2014 -- ppt
https://cryptojedi.org/peter/data/latincrypt-20140918.pdf

TweetNaCl: A crypto library in 100 tweets --pdf
https://tweetnacl.cr.yp.to/tweetnacl-20140917.pdf

NaCL WebSite
http://nacl.cr.yp.to/

NaCl pdf
https://cr.yp.to/highspeed/coolnacl-20120725.pdf

Z NaCl vznilo Libsodium 
https://doc.libsodium.org/