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This version is not peer-reviewed
Parameter | Initial File | Manipulated File | Signature Value of Initial File | Signature Value of Manipulated File | Result | Conclusion |
Compressing a digital certificate file | 0xb428495f1fc649dd8235bfc12f9e092362a378c0cc96c4d51802a97d89ad0e1d279508ed6f0298eb46c1944f293613ee2ca1d7f87c6f60e95a1b5597406049131c | 0x54e7db1438c841ab4eb23ef0cb006041bb44769375f725252b8370424e88529257c43744583f79f62c9a74fa7a31d7d93e59ed1b59a5adc903b6dc83afc258701c | Detected | Successfully detected changes in the manipulated file | ||
Modifying the values or data in a digital certificate file (by converting it to Word format and then saving it as a PDF) | 0xb428495f1fc649dd8235bfc12f9e092362a378c0cc96c4d51802a97d89ad0e1d279508ed6f0298eb46c1944f293613ee2ca1d7f87c6f60e95a1b5597406049131c | 0x3ee3dd5bac857158abf59885a332b5d98150d9b2e89324b047e7f0616dd7a6f82812dea954373ef63cf53d23ee2da157c0265d33e3e6807812d0205d2dd77b121c | Detected | Successfully detected changes in the manipulated file | ||
Adding an image to a digital certificate file | 0xb428495f1fc649dd8235bfc12f9e092362a378c0cc96c4d51802a97d89ad0e1d279508ed6f0298eb46c1944f293613ee2ca1d7f87c6f60e95a1b5597406049131c | 0x3c887f583330a2ae86435771d430d8f26fc2eb481c5bd2cbe77fedbad81d31b477589ea9fd5426d544cca567031dd09ccdb263e8d1d46f2851da539e2a25e5da1b | Detected | Successfully detected changes in the manipulated file | ||
Rotating or flipping the contents of a digital certificate file | 0xb428495f1fc649dd8235bfc12f9e092362a378c0cc96c4d51802a97d89ad0e1d279508ed6f0298eb46c1944f293613ee2ca1d7f87c6f60e95a1b5597406049131c | 0x72a58ba5e263e455e1783edb0eef4586bc8c41e21146aaee29a1e6b6c2118be62f291232eac4f5478c42fb7a5616c4e4cdab5eced052366e20aa5924f48629e11b | Detected | Successfully detected changes in the manipulated file |
X = 0 | X = 1 | X = 2 | X = 3 | X = 4 | |
Y = 0 | 0 | 1 | 62 | 28 | 27 |
Y = 1 | 36 | 44 | 6 | 55 | 20 |
Y = 2 | 3 | 10 | 43 | 25 | 39 |
Y = 3 | 41 | 45 | 15 | 21 | 8 |
Y = 4 | 18 | 2 | 61 | 56 | 14 |
Y = 0 | 0 | 1 | 62 | 28 | 27 |
Algoritma | Output Length (bit) | Internal state size (bit) | Block size (bit) | Maximum message length (bit) |
---|---|---|---|---|
SHA-1 | 160 | 160(5 × 32) | 512 | 264 − 1 |
SHA256 | 256 | 256(8 × 32) | 512 | 264 − 1 |
SHA3-256 (Keccak) | 256 | 1600(5 × 5 × 64) | 1088 | Unlimited |
Algoritma | Average time to generate signature (seconds) | Average time to validate signature (seconds) |
---|---|---|
DS + SHA-1 | 2.04 | 1.40 |
DS + SHA256 | 2.36 | 1.49 |
DS + SHA3-256 (Keccak) | 3.23 | 2.11 |
DS + SHA1 + Blockchain | 2.40 | 0.19 |
DS + SHA256 + Blockchain | 2.31 | 0.20 |
DS + SHA3-256 (Keccak) + Blockchain | 2.25 | 0.22 |
Test Case | Testing Procedure | Expected Output | Result | Conclusion |
---|---|---|---|---|
Register Page | Open the register page and register | Displays the register page and registers successfully | Successful | Valid |
Login Page | Open the login page and log in | Displays the login page and logs in successfully | Successful | Valid |
Sign Document Page | Open the sign document page and sign a document | Displays the sign document page and successfully signs the document | Successful | Valid |
Verify Document Page | Open the verify document page and verify a document | Displays the verify document page and successfully verifies the document | Successful | Valid |
History Page | Open the history page and display digital signature history | Displays the history page and successfully displays digital signature history | Successful | Valid |
Disclaimer/Publisher’s Note: The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content. |
Submitted:
01 June 2024
Posted:
05 June 2024
You are already at the latest version
This version is not peer-reviewed
Submitted:
01 June 2024
Posted:
05 June 2024
You are already at the latest version
Parameter | Initial File | Manipulated File | Signature Value of Initial File | Signature Value of Manipulated File | Result | Conclusion |
Compressing a digital certificate file | 0xb428495f1fc649dd8235bfc12f9e092362a378c0cc96c4d51802a97d89ad0e1d279508ed6f0298eb46c1944f293613ee2ca1d7f87c6f60e95a1b5597406049131c | 0x54e7db1438c841ab4eb23ef0cb006041bb44769375f725252b8370424e88529257c43744583f79f62c9a74fa7a31d7d93e59ed1b59a5adc903b6dc83afc258701c | Detected | Successfully detected changes in the manipulated file | ||
Modifying the values or data in a digital certificate file (by converting it to Word format and then saving it as a PDF) | 0xb428495f1fc649dd8235bfc12f9e092362a378c0cc96c4d51802a97d89ad0e1d279508ed6f0298eb46c1944f293613ee2ca1d7f87c6f60e95a1b5597406049131c | 0x3ee3dd5bac857158abf59885a332b5d98150d9b2e89324b047e7f0616dd7a6f82812dea954373ef63cf53d23ee2da157c0265d33e3e6807812d0205d2dd77b121c | Detected | Successfully detected changes in the manipulated file | ||
Adding an image to a digital certificate file | 0xb428495f1fc649dd8235bfc12f9e092362a378c0cc96c4d51802a97d89ad0e1d279508ed6f0298eb46c1944f293613ee2ca1d7f87c6f60e95a1b5597406049131c | 0x3c887f583330a2ae86435771d430d8f26fc2eb481c5bd2cbe77fedbad81d31b477589ea9fd5426d544cca567031dd09ccdb263e8d1d46f2851da539e2a25e5da1b | Detected | Successfully detected changes in the manipulated file | ||
Rotating or flipping the contents of a digital certificate file | 0xb428495f1fc649dd8235bfc12f9e092362a378c0cc96c4d51802a97d89ad0e1d279508ed6f0298eb46c1944f293613ee2ca1d7f87c6f60e95a1b5597406049131c | 0x72a58ba5e263e455e1783edb0eef4586bc8c41e21146aaee29a1e6b6c2118be62f291232eac4f5478c42fb7a5616c4e4cdab5eced052366e20aa5924f48629e11b | Detected | Successfully detected changes in the manipulated file |
X = 0 | X = 1 | X = 2 | X = 3 | X = 4 | |
Y = 0 | 0 | 1 | 62 | 28 | 27 |
Y = 1 | 36 | 44 | 6 | 55 | 20 |
Y = 2 | 3 | 10 | 43 | 25 | 39 |
Y = 3 | 41 | 45 | 15 | 21 | 8 |
Y = 4 | 18 | 2 | 61 | 56 | 14 |
Y = 0 | 0 | 1 | 62 | 28 | 27 |
Algoritma | Output Length (bit) | Internal state size (bit) | Block size (bit) | Maximum message length (bit) |
---|---|---|---|---|
SHA-1 | 160 | 160(5 × 32) | 512 | 264 − 1 |
SHA256 | 256 | 256(8 × 32) | 512 | 264 − 1 |
SHA3-256 (Keccak) | 256 | 1600(5 × 5 × 64) | 1088 | Unlimited |
Algoritma | Average time to generate signature (seconds) | Average time to validate signature (seconds) |
---|---|---|
DS + SHA-1 | 2.04 | 1.40 |
DS + SHA256 | 2.36 | 1.49 |
DS + SHA3-256 (Keccak) | 3.23 | 2.11 |
DS + SHA1 + Blockchain | 2.40 | 0.19 |
DS + SHA256 + Blockchain | 2.31 | 0.20 |
DS + SHA3-256 (Keccak) + Blockchain | 2.25 | 0.22 |
Test Case | Testing Procedure | Expected Output | Result | Conclusion |
---|---|---|---|---|
Register Page | Open the register page and register | Displays the register page and registers successfully | Successful | Valid |
Login Page | Open the login page and log in | Displays the login page and logs in successfully | Successful | Valid |
Sign Document Page | Open the sign document page and sign a document | Displays the sign document page and successfully signs the document | Successful | Valid |
Verify Document Page | Open the verify document page and verify a document | Displays the verify document page and successfully verifies the document | Successful | Valid |
History Page | Open the history page and display digital signature history | Displays the history page and successfully displays digital signature history | Successful | Valid |
Disclaimer/Publisher’s Note: The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content. |
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