The presentation is a compiled assembly from the SIP RFC' s, and original works of Alan Johnston and Henry Sinnreich . It contains Sip Detailed , Call flows , Architecture…

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Introduction to Malware Analysis My popular SANS Institute malware analysis course has helped IT administrators, security professionals, and malware specialists fight malicious…

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1. Implications of ENUM Geoff Huston September 2002 2. Telephone Numbers are Important For IP telephony to be useful, IP telephones need to behave like any other telephone.It…