ATick for .NET

Standalone PDF digital-signature library for .NET — PAdES & CMS signing with a PFX/PEM file, deferred eSign/HSM/token signing, RFC-3161 timestamps, long-term validation and a green-tick appearance Adobe shows as valid. One NuGet package, .NET Framework 2.0 → latest.

Install: dotnet add package ATick

Sign in one call

using Aniketc068.ATick;

byte[] signed = Atick.SignPfx(pdf, pfx,
    "{\"password\":\"••••\",\"cn\":\"Axonate Tech\"," +
    "\"reason\":\"Approved\",\"page\":1,\"rect\":[300,55,575,175]," +
    "\"pades\":true,\"timestamp\":true,\"ltv\":true}");

Quickstart →