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Table 1 – Assessment of the McEliece cryptosystem characteristics
The level of resistance (without taking into
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Enough (2 ... 2 128 ) High (2 192 .
McEliece cryptosystem
(n, k, d)-parameters (2 048, 1 300, 137) (4 096, 2 58
Size of the secret key, bits 1 712 528 6 726 2
Size of the public key, bits 2 662 400 10 584 0
Complexity of the encryption, XOR-operations 1 300 2 584
m
Complexity of the decryption,operations over GF(2 ) 4 624 15 876
Assessment of resistance
102 186
(equivalent length of a symmetric cipher key), log2N
Assessment of resistance to quantum cryptanalysis, bits 49 91
Cryptosystem RSA
Size of module and public (secret) ключа, bits 2 048 7 680
Complexity of the encryption (decryption), bit’s operations 3,2⋅10 9 1,7⋅10
11
Assessment of resistance
112 192
(equivalent length of a symmetric cipher key), bits
Assessment of resistance to quantum cryptanalysis, bits 40 41
Block symmetric cipher AES (FIPS-197) / Kalyna (DSTU 7624:2014)
Size of the secret key (resistance assessment), bits 128 196
Complexity of the encryption (decryption), operations per word 40 48
Assessment of resistance to quantum cryptanalysis, bits 64 98
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