E-Commerce · Unit 7
E-Commerce Security Threats and Countermeasures
Exam-focused notes for E-Commerce Security Threats and Countermeasures (E-Commerce, BIT403): what the TU syllabus asks and how it has actually been tested, with 1 solved past questions from this unit.
What this unit covers
- Sniffing attacks and prevention
- Spoofing attacks and mitigation
- Non-repudiation enforcement mechanisms
- Secure transaction protocols
Non-repudiation enforcement mechanisms
20815 marks
What is non-repudiation? How sniffing and spoofing are harmful to E-commerce transactions? [5]
Non-repudiation is a security principle that ensures a party cannot deny having performed a particular action or transaction. In e-commerce, it means: - The sender of a message cannot deny that they sent it - The receiver cannot deny that they received it -...
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