IS Lab

IS/Lab/Lab8/PKSE/documents/doc1.md

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+# Introduction to Cryptography
+
+Cryptography is the practice and study of techniques for secure communication.
+It involves encryption, decryption, and various security protocols.
+

IS/Lab/Lab8/PKSE/documents/doc10.md

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+# Blockchain and Cryptography
+
+Blockchain technology relies heavily on cryptographic hash functions.
+Bitcoin and other cryptocurrencies use encryption for security.
+

IS/Lab/Lab8/PKSE/documents/doc2.md

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+# Symmetric Encryption
+
+Symmetric encryption uses the same key for encryption and decryption.
+AES is a popular symmetric encryption algorithm used worldwide.
+

IS/Lab/Lab8/PKSE/documents/doc3.md

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+# Asymmetric Encryption
+
+Asymmetric encryption uses a pair of keys: public and private.
+RSA and ECC are examples of asymmetric encryption algorithms.
+

IS/Lab/Lab8/PKSE/documents/doc4.md

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+# Hash Functions
+
+Hash functions create fixed-size outputs from variable-size inputs.
+SHA-256 and MD5 are commonly used hash functions in cryptography.
+

IS/Lab/Lab8/PKSE/documents/doc5.md

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+# Digital Signatures
+
+Digital signatures provide authentication and non-repudiation.
+They use asymmetric encryption to verify the sender's identity.
+

IS/Lab/Lab8/PKSE/documents/doc6.md

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+# Paillier Cryptosystem
+
+Paillier is a probabilistic asymmetric algorithm for public key cryptography.
+It provides homomorphic encryption properties for secure computation.
+

IS/Lab/Lab8/PKSE/documents/doc7.md

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+# Public Key Infrastructure
+
+PKI manages digital certificates and public-key encryption.
+It provides a framework for secure communication over networks.
+

IS/Lab/Lab8/PKSE/documents/doc8.md

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+# Cryptographic Protocols
+
+Protocols like TLS and SSL ensure secure communication.
+They combine encryption, authentication, and data integrity.
+

IS/Lab/Lab8/PKSE/documents/doc9.md

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+# Quantum Cryptography
+
+Quantum cryptography uses quantum mechanics for secure communication.
+It provides theoretically unbreakable encryption using quantum key distribution.
+