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AES and ChaCha20 in Python: Block Cipher Rounds, GF(2^8), AES-GCM vs ChaCha20-Poly1305, and Nonce Pitfalls July 3, 2026 25 min readAlgorithm Cryptography Python
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Diffie-Hellman Key Exchange in Depth: Discrete Log, Safe Primes, MITM, and X25519 in Python June 14, 2026 16 min readAlgorithm Cryptography Python
Chebyshev Filter Design: Theory and Python Implementation March 14, 2026 18 min readSignal Processing Python Algorithm
Introduction to Probabilistic Data Structures: Bloom Filter and HyperLogLog in Python March 13, 2026 21 min readAlgorithm Python Data Structure
Highpass Filter Design: Theory and Python Implementation March 13, 2026 16 min readSignal Processing Python Algorithm
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Support Vector Machines (SVM): Margin Maximization, Deriving the KKT Conditions and Dual Problem, and Python Implementation February 26, 2026 13 min readMachine Learning Python Algorithm
k-means and GMM (Gaussian Mixture Model) Theory, Comparison, and Python Implementation: sklearn.cluster.KMeans / sklearn.mixture.GaussianMixture / EM algorithm February 26, 2026 19 min readMachine Learning Python Algorithm
Ensemble Learning: From Decision Trees to Random Forest and Gradient Boosting February 26, 2026 14 min readMachine Learning Python Algorithm
Unscented Kalman Filter (UKF): Nonlinear State Estimation Theory and Python Implementation February 26, 2026 19 min readFiltering Python Algorithm
Simulated Annealing: Theory and Python Implementation February 26, 2026 22 min readOptimization Algorithm Python
Butterworth Filter Design: Theory and Python Implementation February 26, 2026 11 min readSignal Processing Python Algorithm
Genetic Algorithms: Fundamentals and Python Implementation February 26, 2026 18 min readOptimization Algorithm Python
FIR vs IIR Filters: Characteristics, Design, and Python Implementation February 26, 2026 17 min readSignal Processing Python Algorithm
RSA Encryption Theory, Key Generation, Encryption, and Decryption in Python (pow, math.gcd, extended Euclidean, Miller-Rabin) February 25, 2026 29 min readAlgorithm Cryptography Python
Fast Fourier Transform (FFT): Theory and Python Implementation with scipy.fft and numpy.fft February 25, 2026 12 min readSignal Processing Python Algorithm
Diffie-Hellman Key Exchange Protocol: Theory and Python Implementation September 6, 2023 18 min readAlgorithm Cryptography Python
Elliptic Curve ElGamal Encryption: Principles and Simplified Python Implementation December 23, 2020 21 min readAlgorithm Cryptography Python
Fast Modular Exponentiation Using Binary Exponentiation in Python December 20, 2020 17 min readAlgorithm Python Cryptography
Euclidean Algorithm and Extended Euclidean Algorithm in Python October 15, 2020 16 min readAlgorithm Mathematics Python