| Subject | English | Thesaurus |
| abbr., telecom. | variable keylength | variable key length (ssn) |
| abbr., telecom. | variable keylength symmetric block cipher | variable key length symmetric blockcipher (ssn) |
| abbr., telecom. | variable keylength symmetric block cipher | variable keylength symmetric blockcipher (ssn) |
| abbr., telecom. | variable keylength symmetric block cipher | variable key length symmetric block cipher (ssn) |
| abbr., telecom. | variable keylength symmetric blockcipher | variable key length symmetric blockcipher (ssn) |
| abbr., telecom. | variable keylength symmetric blockcipher | variable keylength symmetric block cipher (ssn) |
| abbr., telecom. | variable keylength symmetric blockcipher | variable key length symmetric block cipher (ssn) |