mariia-botkina
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Information security engineer in the making. Focused on cryptography, PKI, and TLS/X.509 infrastructure.
Currently studying Information Security at ITMO University, Saint Petersburg.
Interests: Public Key Infrastructure · Hybrid encryption · Certificate lifecycle · Cryptographic protocols
Stack: Python · OpenSSL · pycryptodome · cryptography
A Python tool for fetching live BTC options data from the Deribit exchange API and building implied volatility curves across all active expiry series.
Python 1
Information security engineer in the making. Focused on cryptography, PKI, and TLS/X.509 infrastructure.
Graham scan algorithm for convex hull construction. Companion code for Stepanova et al., 2023
Python
A Python CLI utility for encrypting and decrypting files using a hybrid cryptographic scheme — the same pattern used in TLS handshakes.
Python
Small Python CLI tool for inspecting TLS/X.509 certificates for domains.
Python
My CryptoHack write-ups and study notes on cryptographic attacks, protocols, and implementation pitfalls.
