Cryptography, Hashing, Blockchain, Encryption.
sha256sum(“Meet me at 180 10th Ave. New York, NY 10011”) = 8D4364AFA2A79D46DDDA74361F9DF1EE939D84DC81E31FC53FAB221CA54E5E31 In hashing, given an input, it is easy to compute the output. But it is practically impossible to reverse engineer a hash output and derive the input. Hence a hash function is