What are the big passwords in the world? How to decipher it?

These big passwords are not available, because the update and confidentiality of the password itself make it unknown! Password is a technology with high machine density! Ordinary people can't touch it, let alone decipher it The people who generally come into contact with passwords are: spies, military confidential personnel, word experts (like doctors in The Da Vinci Code), computer programmers (usually in the area where computers crack passwords) and primitive tribes! I think you should say the traditional password! For example, you say Morse code! The following is the traditional password: Autokey password.

permutation cipher

Two-letter group instead of password (Charles Wheatstone)

Multi-letter replacement password

Hill code morse code

Virginia password

Replace password

Jimmy king Zum

ROT 13

affine cipher

Atbash password

Transposition cipher

sickle

Grid cipher

VIC password (a complicated manual password, which was used by at least one Soviet spy in the early 1950s and was very safe at that time).