https://schaerli.org Hi, I'm Pascal. A cyber security master's graduate from ETH Zürich, now a dedicated Cryptography Engineer with a strong passion for coding and scripting. en-us Wed, 29 Apr 2026 21:21:42 GMT https://schaerli.org/weblog/4-quantum-apocalypse// NIST finalized their first post quantum secure cryptographic algorithms in August 2024. This post provides a technical intuition on the actual impact of this, going beyond the hype and buzzwords. Thu, 17 Oct 2024 11:00:00 GMT https://schaerli.org/weblog/4-quantum-apocalypse// https://schaerli.org/weblog/3-breaking-military-grade-encryption// Getting into the weeds of my flashy website banner, that simulates a padding-oracle attack on AES-CBC. Wed, 17 Jul 2024 13:14:35 GMT https://schaerli.org/weblog/3-breaking-military-grade-encryption// https://schaerli.org/weblog/2-sharekey-cryptography-review// When I started this project, I thought there would be little to find. However, it didn't take long for my initial assumptions to be proven wrong. Mon, 03 Jul 2023 22:01:04 GMT https://schaerli.org/weblog/2-sharekey-cryptography-review// https://schaerli.org/weblog/1-eth-study-materials// A collection of study material I created back when I was tutoring Computer Science at ETH Zürich Tue, 01 Dec 2020 23:00:32 GMT https://schaerli.org/weblog/1-eth-study-materials//