Signature Verification

Signer — Md Towhidul Ahmed • RSA-2048 • Valid 2026–2031

Certificate Fingerprint — SHA-1

AC:2F:14:C7:F2:8D:AC:F4:26:92:5C:C3:6A:7D:73:37:A7:1A:73:1F

In Adobe: Signature Properties → Show Signer's Certificate → Details → SHA1 Digest

Public Certificate — X.509 / DER

openssl x509 -in MdTowhidulAhmed.cer -inform DER -fingerprint -sha1 -noout