Petname 1970-01-01
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Pike (cipher) 1970-01-01
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PMAC (cryptography) 1970-01-01
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Polar Bear (cipher) 1970-01-01
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Polyinstantiation 1970-01-01
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Principal indecomposable module 1970-01-01
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Product cipher 1970-01-01
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Projective module 1970-01-01
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Pseudo-Hadamard transform 1970-01-01
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REDOC 1970-01-01
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Reeds–Sloane algorithm 1970-01-01
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Reflector (cipher machine) 1970-01-01
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Rekeying (cryptography) 1970-01-01
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Fitting lemma 1970-01-01
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Null encryption 1970-01-01
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OPIE Authentication System 1970-01-01
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ORYX 1970-01-01
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SAVILLE 1970-01-01
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SC2000 1970-01-01
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Schnorr group 1970-01-01
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