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Cryptanalysis

Read all the blog posts from IT Security Locksmith related to cryptanalysis including cryptocurrency, password security and quantum computing.

What is the BIP-39 wordlist?
Cryptanalysis 14 Jul 2026 · 6 min read

What is the BIP-39 wordlist?

Explore the BIP-39 wordlist and discover why it is 2,048 words long, how the 11 bit binary mapping and checksums work and what word length analysis reveals!

Cryptanalysis
Cryptanalysis 3 min read

BIP‑39 Explained

A guide to BIP‑39 and crypto mnemonic seed phrases. Learn how wallets generate mnemonics, how recovery works, and how to keep your crypto secure.

05 Mar 2026
Cryptanalysis
Cryptanalysis 3 min read

Quantum update 5

Quantum computing isn’t a far‑future threat anymore. It’s accelerating fast, and the cybersecurity world is bracing for impact.

27 Feb 2026
Cryptanalysis
Cryptanalysis 3 min read

Invalid seed recovery service

Learn about BIP-39 recovery phrases, why they fail, how wallets validate them and when cryptocurrency wallet recovery is technically feasible.

21 Jan 2026
Cryptanalysis
Cryptanalysis 3 min read

Quantum update 4

Explore recent quantum computing breakthroughs at Caltech and Harvard, and how HSBC is exploiting quantum-powered trading to gain a competitive edge.

02 Oct 2025
Cryptanalysis
Cryptanalysis 4 min read

Quantum computing update 3

Explore key quantum updates from Microsoft, Oxford Ionics, the EU, and IBM—impacting cryptography, strategy, and tech innovation.

16 Jul 2025
Cryptanalysis
Cryptanalysis 3 min read

UK Retailers Cyber Attack

Learn how UK retailers like M&S faced ransomware attacks and discover expert strategies to strengthen password and identity controls.

22 May 2025
Cryptanalysis
Cryptanalysis 3 min read

Quantum computing update 2

Zuchongzhi-3 , the UK NCSC post-quantum cryptography guidance and how NVIDIA is pivoting to quantum computing.

08 May 2025
Cryptanalysis
Cryptanalysis 2 min read

Quantum computing update 1

It’s been a busy couple of months in the Quantum Computing world! Our updates will help you to keep up.

06 Mar 2025
Cryptanalysis
Cryptanalysis 7 min read

What quantum computing means for cyber security

An introduction to Quantum Computing, how to use it, impact on common modern cryptographic algorithms and how to mitigate the cyber security risks.

18 Dec 2024
Cryptanalysis Cybersecurity
Cryptanalysis 4 min read

Crypto wallet recovery 2.0

Learn how to recover lost, deleted, or stolen crypto wallets and protect your assets with expert tips from IT Security Locksmith’s UK-based specialists.

26 Mar 2024
Cryptanalysis

Your cryptocurrency isn't gone!
It's locked.

Tell us what you've got. We'll tell you, honestly, whether it can be recovered and what it would take.

We aim to reply within one UK business day. We may ask for more time if it's complex or we need to acquire new skills to help!