Version: v3 Serial Number: 15417803874625102043622753554586007247 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: DigiCert Inc Organizational Unit: www.digicert.com CommonName: GeoTrust TLS RSA CA G1 Validity: Not Before: 2024-01-05 00:00 UTC Not After : 2025-01-09 23:59 UTC Subject: Country: IN Province: Tamil Nadu Locality: Chennai Organization: Sri Sivasubramaniya Nadar College of Engineering CommonName: *.ssn.edu.in Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: 94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57 Subject Key Identifier: 4E:1A:C9:5E:AB:03:1E:9B:05:94:A3:69:C1:E6:D5:C1:4D:E0:60:B7 CRL Distribution Points: http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://status.geotrust.com Issuing Certificate URL: http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: *.ssn.edu.in ssn.edu.in www.sace.ssn.edu.in Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 225989053409742367361318872606442583643 Signature Algorithm: ECDSA-SHA256 Issuer: Country: US Organization: Google Trust Services CommonName: WE1 Validity: Not Before: 2024-10-25 05:44 UTC Not After : 2025-01-23 05:44 UTC Subject: CommonName: lms-old.ssn.edu.in Subject Public Key Info: Public Key Algorithm: ECDSA Public Key: 0E:C7:98:0E:71:B1:69:E8:8F:7D:BA:4F:9E:0B:F9:E6: 3E:8E:63:75:30:E9:3F:6D:3C:98:28:E4:EA:03:FC:81: 9E:B8:CD:1A:C2:F7:8E:26:4C:1C:BC:80:EB:5E:DE:E4: 1F:AF:8B:DB:74:B7:05:64:73:C1:B0:F0:8B:B9:92:72 Authority Key Identifier: 90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38 Subject Key Identifier: 5B:40:DF:22:06:60:47:60:D2:FD:53:F6:1C:E1:7D:18:5C:28:2F:7A CRL Distribution Points: http://c.pki.goog/we1/uCglcmwwftc.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://o.pki.goog/s/we1/qgM Issuing Certificate URL: http://i.pki.goog/we1.crt Key Usage: Digital Signature Extended Key Usage: Server Auth DNS Names: lms-old.ssn.edu.in Certificate Signature Algorithm: ECDSA-SHA256 Certificate Signature: 30:45:02:20:4B:3F:3A:7E:F5:EA:68:4B:77:28:08:D2: 0A:65:49:E7:A0:C9:14:E5:7B:6B:91:19:32:53:84:8C: 9A:E8:B5:C8:02:21:00:F3:A2:DD:15:53:47:B4:BA:0B: 32:3E:37:8D:55:9D:0C:4B:4E:BB:FA:1A:76:2F:35:C5: CE:C0:B7:10:7D:0B:7B

Version: v3 Serial Number: 234077137920165038039918912285992424263 Signature Algorithm: ECDSA-SHA256 Issuer: Country: US Organization: Google Trust Services CommonName: WE1 Validity: Not Before: 2024-09-14 09:02 UTC Not After : 2024-12-13 09:02 UTC Subject: CommonName: helpdesk.ssn.edu.in Subject Public Key Info: Public Key Algorithm: ECDSA Public Key: C0:0D:B2:7C:E6:E5:E8:73:CA:78:63:EB:48:EB:AF:01: 5F:5A:15:27:28:43:21:54:FA:10:6F:B4:40:E0:A1:81: 9C:A5:95:75:D2:D2:72:E2:2D:FA:11:DD:28:B4:78:D8: 84:53:2B:C6:57:18:57:51:08:3D:9D:ED:3D:E3:3E:9E Authority Key Identifier: 90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38 Subject Key Identifier: AF:F8:29:30:AE:6F:EF:40:4B:CB:18:BB:34:4D:79:36:99:A6:D5:82 CRL Distribution Points: http://c.pki.goog/we1/vRbdOFLardo.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://o.pki.goog/s/we1/sBk Issuing Certificate URL: http://i.pki.goog/we1.crt Key Usage: Digital Signature Extended Key Usage: Server Auth DNS Names: helpdesk.ssn.edu.in Certificate Signature Algorithm: ECDSA-SHA256 Certificate Signature: 30:44:02:20:3B:4A:DC:05:28:46:DB:C1:52:C7:3F:5A: 7D:18:B1:75:AF:CD:65:C7:65:0E:02:AF:39:E1:A0:22: 6A:07:17:E8:02:20:09:C1:7A:37:FB:6D:EA:07:91:99: 79:CC:07:18:4E:EF:8C:BF:93:AC:73:61:29:02:BB:CC: 2A:93:7F:27:ED:FA

Version: v3 Serial Number: 86123987574001381026336307688146017342 Signature Algorithm: ECDSA-SHA256 Issuer: Country: US Organization: Google Trust Services CommonName: WE1 Validity: Not Before: 2024-09-14 09:37 UTC Not After : 2024-12-13 09:37 UTC Subject: CommonName: opac.ssn.edu.in Subject Public Key Info: Public Key Algorithm: ECDSA Public Key: 30:18:7F:BF:14:9B:1C:70:DB:8E:79:2D:04:FD:D3:EE: ED:2D:1E:15:27:83:AB:97:5E:45:58:31:E4:8D:36:13: 67:E9:FD:FF:11:4E:4D:81:4B:ED:D7:5D:AA:B5:07:00: 70:EE:77:15:77:B0:DE:BE:C4:53:81:58:BB:2E:44:49 Authority Key Identifier: 90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38 Subject Key Identifier: 77:52:11:20:FA:E8:67:5E:1D:68:D5:82:E6:F4:6E:21:BC:3C:9E:AD CRL Distribution Points: http://c.pki.goog/we1/z1cGKjt-3q0.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://o.pki.goog/s/we1/QMo Issuing Certificate URL: http://i.pki.goog/we1.crt Key Usage: Digital Signature Extended Key Usage: Server Auth DNS Names: opac.ssn.edu.in Certificate Signature Algorithm: ECDSA-SHA256 Certificate Signature: 30:44:02:20:0D:AA:29:0C:11:4C:7B:BA:29:9A:68:71: F6:6B:81:9A:ED:98:14:F7:4E:26:1A:18:4E:CF:67:4E: 22:93:27:D7:02:20:45:B3:3C:C3:36:EB:FB:A2:73:90: FE:93:03:B1:6E:A1:BA:FC:4F:B8:C3:70:03:9C:B4:51: B9:81:7A:69:65:C9

Version: v3 Serial Number: 359044207625309144514089855376567961087928 Signature Algorithm: SHA256-RSA Issuer: Country: US Organization: Let's Encrypt CommonName: R11 Validity: Not Before: 2024-09-25 22:50 UTC Not After : 2024-12-24 22:50 UTC Subject: CommonName: idp.ssn.edu.in Subject Public Key Info: Public Key Algorithm: RSA Public Key: Exponent: 65537 Public Key Modulus: (2048 bits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uthority Key Identifier: C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9 Subject Key Identifier: 0A:40:24:E6:69:CB:7F:D9:F8:18:EC:95:8F:FA:24:C4:9A:C9:A4:EB Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://r11.o.lencr.org Issuing Certificate URL: http://r11.i.lencr.org/ Key Usage: Digital Signature Key Encipherment Extended Key Usage: Server Auth Client Auth DNS Names: idp.ssn.edu.in Certificate Signature Algorithm: SHA256-RSA Certificate Signature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

Version: v3 Serial Number: 333018135946494285047643448949148524806 Signature Algorithm: ECDSA-SHA256 Issuer: Country: US Organization: Google Trust Services CommonName: WE1 Validity: Not Before: 2024-10-11 05:17 UTC Not After : 2025-01-09 05:17 UTC Subject: CommonName: www.ssn.edu.in Subject Public Key Info: Public Key Algorithm: ECDSA Public Key: E1:F9:49:72:EB:E5:20:1B:16:26:02:25:C5:AE:E7:AE: 81:EB:4B:0A:CC:F4:43:C4:4C:95:FE:6A:B6:2E:A1:3A: CB:0C:9B:36:8A:E2:2A:50:6E:C0:77:BB:68:6D:F7:46: 8B:5D:64:2E:83:76:6E:05:1C:62:92:5F:CB:2C:12:F8 Authority Key Identifier: 90:77:92:35:67:C4:FF:A8:CC:A9:E6:7B:D9:80:79:7B:CC:93:F9:38 Subject Key Identifier: 7E:AB:A2:BF:ED:51:1D:3C:F0:C9:E0:35:F4:EA:6E:16:33:4D:4F:A1 CRL Distribution Points: http://c.pki.goog/we1/8gV5WKrIGR0.crl Basic Constraints: CA : false Path Length Constraint: UNLIMITED OCSP Server: http://o.pki.goog/s/we1/-og Issuing Certificate URL: http://i.pki.goog/we1.crt Key Usage: Digital Signature Extended Key Usage: Server Auth DNS Names: www.ssn.edu.in Certificate Signature Algorithm: ECDSA-SHA256 Certificate Signature: 30:45:02:21:00:DC:CC:9C:6C:58:D7:27:BD:48:29:9D: 77:26:9A:3B:3F:D7:FD:18:9E:97:4E:E6:D1:85:8F:72: B8:83:F6:A7:D2:02:20:69:23:F3:0A:59:D4:9F:CC:C3: FB:AF:80:F0:11:BB:65:69:83:C7:61:C0:20:23:D7:85: D0:25:F6:D1:86:AD:5C