The expiration date issuance date 5 Digital signature of CA Securing Channels

The expiration date issuance date 5 digital signature

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The expiration date, issuance date 5. Digital signature of CA Securing Channels of Communication Secure Sockets Layer (SSL)/Transport Layer Security (TLS) Virtual Private Network (VPN) Allows users to access internal network via the Internet Wireless (Wi-Fi) networks Protecting Networks Firewall Proxy servers (proxies) Intrusion detection systems Intrusion prevention systems Protecting Servers and Clients Operating system security enhancements Anti-virus software: easiest and least expensive way to prevent threats to system integrity and requires daily updates. Managing risk includes Technology Effective management policies Public laws and active enforcement A Security Plan: Management Policies Risk assessment Security policy Implementation plan Security audit E-Commerce Payment Systems In U.S., credit and debit cards are primary online payment methods Online credit card purchasing cycle Credit card e-commerce enablers Limitations of online credit card payment Mobile Payment Systems Use of mobile phones as payment devices Apple Pay, Android Pay, Samsung Pay, PayPal, Square Near field communication (NFC) Social/Mobile Peer-to-Peer Payment Systems Sending money through mobile app or Web site mobile wallets and rechargeable cards Digital Cash and Virtual Currencies Digital cash: Based on algorithm can be used in “real” world example: Bitcoin Virtual currencies: Circulate within internal virtual world Electronic Billing Presentment and Payment (EBPP) Online payment systems for monthly bills Four EBPP business models: Online banking model (most widely used) Biller-direct Mobile Consolidator
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  • Fall '16
  • ALI MEHDI
  • Cryptography, Public-key cryptography, Pretty Good Privacy, Certificate authority, Transport Layer Security, Symmetric Key Cryptography

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