Giap's Blog

September 2026

• I found a cryptographic bug in Firo 8 September 2026 · English

December 2025

• 2025 Retrospecitve 31 December 2025 · English

November 2025

• CSCV 2025: Crypto01 22 November 2025 · Vietnamese

August 2025

• idekCTF 2025 3 August 2025 · English

July 2025

• Whitebox Cryptography - Short Introduction 17 July 2025 · English

March 2025

• An Overview about FIPS 203: Module-Lattice-based Key-Encapsulation-Mechanism 26 March 2025 · English
• Zero Knowledge Proof: FRI-based Polynomial Commitments and Fiat-Shamir 25 March 2025 · English

August 2024

• Zero Knowledge Proof: Polynomial Commitments based on Error-correcting Codes 17 August 2024 · English
• Yao's Garbled Circuit 17 August 2024 · English

May 2024

• Zero Knowledge Proof: Polynomial Commitments based on Pairing and Discrete Log Problem 15 May 2024 · English

April 2024

• Blockchain Thingies 30 April 2024 · Vietnamese
• Zero Knowledge Proof: The PLONK SNARK 25 April 2024 · English
• Square Attack 22 April 2024 · Vietnamese

March 2024

• KalmarCTF 2024 17 March 2024 · English
• Zero Knowledge Proof: Interactive Proofs 7 March 2024 · English

February 2024

• bi0sCTF 2024 26 February 2024 · English
• Zero Knowledge Proof: SNARK 20 February 2024 · English
• Zero Knowledge Proof: An Introduction 10 February 2024 · English

December 2023

• HTB University CTF 2023: Brains and Bytes 11 December 2023 · English
• WannaGame Championship 2023 3 December 2023 · English

October 2023

• Hack The Boo 2023 30 October 2023 · English

September 2023

• Isogeny-Based Cryptography 8 September 2023 · English

August 2023

• Bauhinia CTF 2023 22 August 2023 · Vietnamese

July 2023

• MiniCTF 22/7 22 July 2023 · Vietnamese
• CryptoCTF 2023 10 July 2023 · Vietnamese

June 2023

• SEETF 2023 13 June 2023 · Vietnamese

May 2023

• TJCTF 2023 - Keysmith 28 May 2023 · English

March 2023

• HTB Cyber Apocalypse CTF 2023: The Cursed Mission 25 March 2023 · Vietnamese

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