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Information technology. Security techniques. Entity authentication - Mechanisms using a cryptographic check function. Original standard BS ISO IEC 9798-4-1999 (2012) in PDF full version. Additional info + preview on request
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Information technology. Security techniques. Entity authentication - Mechanisms using zero knowledge techniques. Original standard BS ISO IEC 9798-5-2009 in PDF full version. Additional info + preview on request
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Information technology. Security techniques. Entity authentication - Mechanisms using manual data transfer. Original standard BS ISO IEC 9798-6-2010 in PDF full version. Additional info + preview on request
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Information technology. Open systems interconnection. Service definition for the commitment, concurrency and recovery service element. Original standard BS ISO IEC 9804-1998 in PDF full version. Additional info + preview on request
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Information technology. Open systems interconnection. Protocol for the commitment, concurrency and recovery service element - Protocol specification. Original standard BS ISO IEC 9805-1-1998 in PDF full version. Additional info + preview on request
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Information technology. Design, development, use and maintenance of biometric identification systems involving passive capture subjects. Original standard BS ISO IEC 9868-2025 in PDF full version. Additional info + preview on request
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