Security Services in Cryptography|Confidentiality, Integrity, Authentication &More|GuptaSmartClasses

🔐 CRYPTOGRAPHY | SECURITY SERVICES IN CRYPTOGRAPHY Welcome to GuptaSmartClasses! 🎓 In this video, we will learn the important Security Services in Cryptography in a simple, easy-to-understand and exam-oriented manner. Security services are essential for protecting information and communication from unauthorized access, modification and other security threats. 📚 Topics Covered ✅ Confidentiality ✅ Integrity ✅ Authentication ✅ Non-Repudiation ✅ Availability ✅ Easy definitions ✅ Real-life examples ✅ Security service diagrams ✅ Important exam points ✅ Quick revision 🔐 1. Confidentiality Ensures that information is accessible only to authorized users. Example: Encryption protects a message from unauthorized reading. 🛡️ 2. Integrity Ensures that data is not modified or altered without authorization. Example: Detecting whether a message was changed during transmission. 👤 3. Authentication Verifies the identity of a user or sender. Example: Passwords, digital signatures and certificates. ✍️ 4. Non-Repudiation Provides proof that a sender cannot later deny sending a message or performing an action. Example: Digital signatures. 🌐 5. Availability Ensures that information and services are available to authorized users when required. Confidentiality → Keep data secret 🔒 Integrity → Keep data correct ✅ Authentication → Verify identity 👤 Non-Repudiation → Prevent denial ✍️ Availability → Keep services accessible 🌐 🎯 Useful For 📚 B.Tech / B.E. Students 📚 Diploma Engineering Students 📚 Computer & IT Engineering 📚 Cryptography & Network Security 📚 Information Security 📚 GTU & University Exams 📚 Competitive Exams 📚 Quick Revision 👍 Like, Share & Subscribe to GuptaSmartClasses 🔔 Subscribe for more easy-to-understand videos on Cryptography, Information Security, Network Security, Classical Encryption Techniques and Number Theory. #Cryptography #SecurityServices #InformationSecurity #NetworkSecurity #Confidentiality #Integrity #Authentication #NonRepudiation #Availability #CyberSecurity #GTU #ComputerEngineering #DiplomaEngineering #BTech #ExamPreparation #QuickRevision #GuptaSmartClasses