The PDF Document API allows you to apply multiple PKCS#7 signatures with X.509 certificates. The PdfSignatureBuilder class allows you to apply a signature to a new or existing signature form field.
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Abstract: The security of cryptographic communication protocols that use X.509 certificates depends on the correctness of those certificates. This paper proposes a system that helps to ensure the ...
Abstract: Despite advances in security engineering, authentication in applications such as email and the Web still primarily relies on the X.509 public key infrastructure introduced in 1988. This PKI ...
TACOMA, Wash. — Tacoma police are searching for a “vehicle of interest” in the deadly crash that took the life of Washington State Patrol Trooper Tara-Marysa Guting on Friday night. According to a ...
TACOMA, Wash. — A state trooper was struck and killed by a motorist on Friday evening, Washington State Patrol Chief John Batiste confirmed. Trooper Tara-Marysa Guting, 29, was hit on southbound state ...
Tacoma police have released an image of a vehicle believed to have struck a Washington State Patrol trooper a second time. Tacoma Police Department Courtesy A Washington State Patrol trooper who was ...