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Cryptography with Python 18: Implementing RSA in Python #3

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Calculating a private key with the extended Euclidean algorithm in Python 03:56 Executing a 2048-bit key RSA encryption and decryption 🔷🔷 About 🔷🔷 This Fundamental Cryptography in Theory and Python lesson is the 3rd of 3 parts demonstrating, how RSA as a […]

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6 January, 2023

Cryptography with Python 17: Implementing RSA in Python #2

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Introduction of prime numbers and Miller-Rabin primality test 02:50 Implementing the Miller-Rabin primality test in Python 🔷🔷 About 🔷🔷 This Fundamental Cryptography in Theory and Python lesson is the 2nd of 3 parts demonstrating, how RSA as a public-key encryption system can […]

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6 January, 2023

Cryptography with Python 16: Implementing RSA in Python #1

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Recap of the RSA public-key encryption system 01:47 Setting up the RSA implementation in Python 04:49 Implementing the RSA encryption operation 05:22 Implementing the RSA decryption operation 🔷🔷 About 🔷🔷 This Fundamental Cryptography in Theory and Python lesson is the 1st of […]

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6 January, 2023

Cryptography with Python 15: Using RSA in Python

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Recap of the RSA public-key encryption system 00:42 Use of OAEP padding in real world RSA systems 01:27 Using RSA with OAEP padding and 2048-bit keys in Python 05:22 Demonstrating the RSA size limitation on plaintexts in Python 🔷🔷 About 🔷🔷 This […]

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5 January, 2023

Cryptography with Python 14: Asymmetric encryption with RSA

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Asymmetric encryption 01:59 Introducing the RSA public-key encryption system 04:37 Generating large prime numbers with Miller-Rabin primality test 08:14 Generating a public RSA key 09:19 Generating a private RSA key with the extended Euclidean algorithm 10:47 Mathematics of RSA encryption 11:39 Mathematics […]

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5 January, 2023

Cryptography with Python 13: Implementing AES-ECB/CBC in Python #2

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Implementing the ECB encryption process in Python 01:48 Implementing the ECB decryption process in Python 03:05 Implementing the CBC encryption process in Python 05:33 Implementing the CBC decryption process in Python 07:27 Executing AES-ECB and AES-CBC 🔷🔷 About 🔷🔷 This Fundamental Cryptography […]

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5 January, 2023

Cryptography with Python 12: Implementing AES-ECB/CBC in Python #1

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Introducing NIST SP 800-38A as official standardization document of ECB and CBC 02:14 Setting up the AES-ECB and AES-CBC implementation in Python using official NIST test vectors 🔷🔷 About 🔷🔷 This Fundamental Cryptography in Theory and Python lesson is the 1st of […]

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5 January, 2023

Cryptography with Python 11: Implementing AES in Python #5

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Mathematics of the AES column mixing function MixColumns 01:35 Outline of AES decryption cipher 02:06 Implementing the AES column mixing function MixColumns in Python 09:40 Executing the AES encryption 🔷🔷 About 🔷🔷 This Fundamental Cryptography in Theory and Python lesson is the […]

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5 January, 2023

Cryptography with Python 9: Implementing AES in Python #3

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Implementing the AES key expansion in Python 05:44 Implementing the AES word rotation function RotWord in Python 06:32 Implementing the AES word substitution function SubWord in Python 09:17 Implementing the AES round constant function Rcon in Python 🔷🔷 About 🔷🔷 This Fundamental […]

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4 January, 2023

Cryptography with Python 10: Implementing AES in Python #4

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Implementing the AES adding of round key function AddRoundKey in Python 02:50 Implementing the AES byte substitution function SubBytes in Python 03:54 Implementing the AES row shifting function ShiftRows in Python 🔷🔷 About 🔷🔷 This Fundamental Cryptography in Theory and Python lesson […]

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4 January, 2023

Cryptography with Python 6: Using secure AES-CBC in Python

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Recap of the CBC block cipher mode of operation 01:44 Using AES-CBC in Python 04:04 Demonstrating the security of AES-CBC with Python 🔷🔷 About 🔷🔷 This Fundamental Cryptography in Theory and Python lesson presents, how AES-CBC can be used in Python and […]

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4 January, 2023

Cryptography with Python 7: Implementing AES in Python #1

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4–SmpzgswTvxLkZqC9QWn ⏰ Timestamps for content in this video ⏰ 00:00 Introducing NIST FIPS 197 as official standardization document of AES 01:23 Setting up the AES implementation in Python using official NIST test vectors 🔷🔷 About 🔷🔷 This Fundamental Cryptography in Theory and Python lesson is the 1st of 5 parts demonstrating, how […]

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4 January, 2023