Phone reads lips to check who you are

• Autores: Paul Marks
• Localización: New scientist, ISSN 0262-4079, Nº. 3154, 2017, págs. 16-17
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • The large amount of audio and video content that people post on social media means voice recognition is vulnerable to spoofing, says security engineer Jie Yang at Florida State University in Tallahassee. "This makes it relatively easy to obtain voice samples from a target," he says. Now Yang and his colleagues have devised a technology to detect and defeat misuse of such posted clips. VoiceGesture can not only recognize that a passphrase carries the authentic voiceprint of its legitimate user, but also that it is being spoken by an actual person--rather than being played back from another phone's voice recording app, say