“In cryptography, differential equations of addition (DEA) are one of the most basic equations...Differential equations of addition
“Template:Orphan Template:Mergeto DECT Standard Cipher is an encryption standard, used in DECT...DECT Standard Cipher
“Template:Portal A reciprocal cipher means, just as one enters the plaintext into the...Reciprocal cipher
“Template:Article issues In classical cryptography, the numerical chiper which combines the...Numerical cipher
“The Trithemius cipher is a polyalphabetic cipher invented by the German author and monk Johannes...Trithemius cipher
This category has the following 5 subcategories, out of 5 total.