Cryptography
Practice and study of secure communication techniques
Cryptography, or cryptology (from Ancient Greek: 魏蟻蠀蟺蟿蠈蟼, romanized: krypt贸s "hidden, secret"; and 纬蟻维蠁蔚喂谓 graphein, "to write", or -位慰纬委伪 -logia, "study", respectively), is the practice and study of techniques for secure communication in the presence of adversarial behavior. More generally, cryptography is about constructing and analyzing...
