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WO2019246506A1
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Call authentication service systems and methods
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Active audio calling device identification system
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End-To-End Realtime Telephony Authentication Using Biometrics And Cryptography
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Biometric Mobile Authentication for Real-Time Communications
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An improved telephony security system
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Telephony security system
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Virtual private switched telecommunications network
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Encapsulation, compression and encryption of pcm data
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Telephony security system
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Virtual private switched telephone network
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A system and method for bringing an in-line device on-line and assuming control of calls
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System and method for bringing an in-line device on-line and assuming control of calls
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An improved system and method for dialup access point vulnerability assessment
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A system and method for reporting changes in dialup access points since a previous scan
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A system and method to discriminate call content type
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System and method to discriminate call content type
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Tightly integrated cooperative telecommunications firewall and scanner with distributed capabilities
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A distributed system and method for system identification and vulnerability scanning
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Telephony security system
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