Security and Communication Networks

Research Article

The Prediction of Serial Number in OpenSSL’s X.509 Certificate

Table 4

Forged certificate.
Field Submitted CertificateForged Certificate
Serial numbercd e9 6e da bc a0 04 f4cd e9 6e da bc a0 04 f4
Signature algorithm identifierMD5withRSAEncryptionMD5withRSAEncryption
Issuer distinguished nameMy Test CAMy Test CA
Not valid before0x59c5905d0x59c5905d
Not valid after0x5f692add0x5f692add
Subject distinguished nameMy Tes1, [email protected]My Tes2, [email protected]
Public key algorithmRSAEncryptionRSAEncryption
Subject public key info (2048bit)BE 4F C4 66 2B AB 69 FB B9 50 78 55 12 33 9C E300 48 C7 2A F7 D3 19 0C C9 24 1D 43 D5 CB B4 6C
25 7B B3 9A A4 2F D9 F6 C7 56 C9 9A 38 D8 08 5AE4 AD 87 60 4E 74 F1 C6 41 23 D8 17 7C 85 20 DB
00 00 00 00 C8 4C B9 00 6F E2 2B E0 91 09 8F F600 00 00 00 B3 73 81 B5 62 8C BD 7A 91 09 8F F6
9C EB 64 14 35 B3 01 47 DC FC C1 81 DD 96 93 9E9C EB 64 14 35 B3 01 47 DC FC C1 81 DD 96 93 9E
61 07 07 0E 3B 5F F7 C3 B8 FF AE AB 40 32 56 2B61 07 07 0E 3B 5F F7 C3 B8 FF AE AB 40 32 56 2B
21 21 CC B7 CB 4D DD C4 78 5D C1 02 02 83 09 8821 21 CC B7 CB 4D DD C4 78 55 C1 02 02 83 09 88
26 DD 3D 51 7A 5D 4A E7 7D 53 4E B3 B4 D5 D0 7226 DD 3D 51 7A 5D 4A E7 7D 53 4E B3 B4 D5 D0 72
FD 20 B5 58 F2 3B AE 06 D7 17 B5 FD DB 02 22 DCFD 20 B5 58 F2 3B AE 06 D7 17 B5 FD DB 02 22 DC
2A BD B8 D8 9B ED B7 D1 B0 83 F6 8F 98 69 BD 8E2A BD B8 D8 9B ED B7 D1 B0 83 F6 8F 98 69 BD 8E
9B 0D 44 71 ED 86 A6 80 1A A6 39 5D E7 88 E0 CE9B 0D 44 71 ED 86 A6 80 1A A6 39 5D E7 88 E0 CE
0B F5 C5 F9 D6 5C 27 35 A0 F0 65 93 FE CA D3 DA0B F5 C5 F9 D6 5C 27 35 A0 F0 65 93 FE CA D3 DA
42 AC 0A 98 AB B9 49 70 28 85 8C 46 31 B7 3F 9D42 AC 0A 98 AB B9 49 70 28 85 8C 46 31 B7 3F 9D
28 32 19 5E 45 7C 79 36 81 D6 04 9C 40 3E AA FA28 32 19 5E 45 7C 79 36 81 D6 04 9C 40 3E AA FA
AA AD 19 1A 78 82 4C D2 52 06 0B E4 05 CF 4A 39AA AD 19 1A 78 82 4C D2 52 06 0B E4 05 CF 4A 39
97 41 FD 43 AB 90 A3 0C 20 59 C7 EF DD 5B 70 0E97 41 FD 43 AB 90 A3 0C 20 59 C7 EF DD 5B 70 0E
82 79 54 AD 5E 2D 30 95 54 97 C6 10 4F CA 20 5982 79 54 AD 5E 2D 30 95 54 97 C6 10 4F CA 20 59