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.

Abstract: With the development of 5G and ultrareliable and low-latency communication (URLLC), wireless network for automation processes has important applications in the envisioned Industry 4.0. In ...

The 40th anniversary of the Challenger explosion stirs the memories of Long Island educators who watched the disaster on classroom TVs.

The delivery of much-needed new homes requires patient, joined-up thinking that takes into account factors other than profit and speed, says former HS2 design director Kay Hughes As the government ...