Signal Advance Inc. (OTC:SIGL) Secures Second Major Patent, Strengthening Analog Guard(R) AI and Quantum-Resistant Encryption Platform

ROSHARON, TX / ACCESS Newswire / April 21, 2026 /Signal Advance, Inc. (OTCID:SIGL), a cybersecurity innovator focused on next-generation, physics-based encryption, today announced the issuance of its ...

Default BitLocker configuration isn’t enough: Defending endpoints against physical attacks

Physical access attacks are no longer edge cases, they are a risk that organizations must actively plan for.
AFCEA

Physical Optics Corps to Deliver Aircraft Ground Encryption Devices

Physical Optics Corporation, Torrance, California, is being awarded $10,449,470 for cost-plus-fixed-fee delivery order 0006 against a previously issued Basic Ordering Agreement (N68335-12-G-0045) for ...
Forbes

The Future Of Encryption: Protecting Data In An Era Of Rising Cyber Threats

In today’s digital economy, where organizations rely on cloud computing, mobile technologies and data-driven decision making, securing sensitive information has never been more critical. Encryption ...

Signal Advance, Inc.: Signal Advance Inc. Secures Second Major Patent, Strengthening Analog Guard AI and Quantum-Resistant Encryption Platform

ROSHARON, TX / ACCESS Newswire / April 21, 2026 / Signal Advance, Inc. (OTCID:SIGL), a cybersecurity innovator focused on next-generation, physics-based encryption, today announced the issuance of its ...