References
- Escrowed Encryption Standard NIST FIPS PUB 185 National Institute of Standards and Technology
- SKIPJACK and KEA Algorithm Specifications National Institute of Standards and Technology
- Initial Observations on the Skipjack Encryption Algorithm E. Biham;A. Biryukov;O. Dunkelman;A. Shamir
- Cryptanalysis of Skipjack-4XOR E. Biham;A. Biryukov;O. Dunkelman;A. Shamir
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Cryptanalysis of Skipjack-3XOR in
$2^20$ time using$2^9$ chosen plaintexts E. Biham;A. Biryukov;O. Dunkelman;A. Shamir