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In this video walk-through, we covered basics of Encyption and Cryptography by answering the questions in TryHackMe Encryption – Crypto 101 under complete beginner pathway.
#cryptography
#encryption
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TryHackMe Encryption | Crypto 101
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0:00 – Introduction to Encryption 101
0:11 – Key Terms in Cryptography
0:36 – Task 2: SSH Key Protection – Passphrase vs. Password
0:48 – Importance of Encryption
1:02 – How Web Servers Prove Their Identity with Certificates
1:17 – Compliance Standards for Payment Data – PCI DSS
1:53 – Introduction to Mathematical Foundations in Cryptography
2:40 – Task 4: Understanding Modulus Operations
3:45 – Using Python for Modulus Calculations
4:21 – Types of Encryption: DES and Triple DES
5:06 – Public Key Sharing in Asymmetric Encryption
5:51 – RSA Algorithm and Calculating Key Variables
6:46 – Example: Calculating N in RSA with Python
7:10 – Establishing Keys Using Asymmetric Cryptography
7:26 – Identifying Certificate Issuers (Cloudflare Example)
7:41 – Task 7: SSH Authentication and Cracking Passphrases
8:13 – Extracting and Cracking SSH Key Passphrase with John
8:53 – Identifying Encryption Algorithms in SSH
9:00 – Diffie-Hellman Key Exchange Overview
9:12 – PGP/GPG Encryption and Decryption
9:24 – Using GPG to Decrypt Files with Private Keys
10:13 – Importing Private Key and Decrypting Encrypted Message
10:45 – Retrieving Secret Word from Decrypted File
10:53 – Summary and Room Completion
11:01 – Upcoming TryHackMe Challenges
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