Samiullah Afzal

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Security is to grant access to a legal user, and to prevent the system from illegal or non authorized person. The so called process of Authentication has five factors in modern era. Something You have (e.g., a hardware token/credit card), Something You are (e.g., a fingerprint, eye print), Something You know (e.g., a password/PIN code), Somebody You know(More)
Security is provided to grant access to a legal user and to prevent the system from an illegal or non-authorized person. SHOULDER ATTACK is one of the latest weapons that are used by hackers or adversaries to hack an account or to authenticate in a secure zone. When a user uses a Chip+PIN credit card at a POS terminal, the POS machine will ask for PIN to be(More)
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