局部纯正的密码群并半群 locally orthodox cryptogroup
正规纯正密码半群 normal orthocryptou semigroups
密码群并半群 cryptogroup
π-纯正半群 orthodox semigroup
纯正半群 Orthodox semigroup
纯正群并 Orthogroup
局部纯正半群 locally orthodox semigroup
局部左正则纯正密群 locally left regular orthodox cryptogroup
拟纯正半群 quasi orthodox semi group
正则纯正半群 regular orthodox semigroup
强连续算子半群(C0半群) semigroup of strongly continuous operators(C 0-semigroup
纯半群 pure semigroup
纯密码 pure cipher
纯正群 Orthogroup
正C0-半群 Positive C 0semigroup; positive c0-semigroups; positive Co-semigroups; positive C0-semigroup
多字码密码 polyalphabetic cipher
简并密码 degenerate code; degenerated code
简并密码子 degenerate codon
强E~*-稠密半群 strongly (E)~*-dense semigroup