Free Cryptography Toolkit
Encryption and hashing toolkit — classical ciphers, symmetric/asymmetric encryption, and hash functions.
A free, browser-based tool from our library of 54+ free Ed Tools — built for our own classrooms and shared with Singapore trainers and educators.
About Cryptography Toolkit
Encryption and hashing toolkit — classical ciphers, symmetric/asymmetric encryption, and hash functions.
Key features
- Classical ciphers + modern encryption demos
- Hashing across common algorithms
- Step-by-step explanations for teaching
Built with
Who uses Cryptography Toolkit?
Singapore training providers, WSQ ATOs, corporate L&D teams, and educational institutes use Cryptography Toolkit inside our AI-LMS-TMS and e-learning deployments. Whether you need a single tool integrated into your existing classroom workflow or the full 54-tool suite, we scope, deploy, and train your organisation end-to-end.
Cryptography Toolkit — frequently asked questions
Is Cryptography Toolkit free to use?
Yes. Cryptography Toolkit is completely free and runs in your browser — there is no signup, licence fee, or trial limit. Tertiary Infotech Academy built it for our own cybersecurity training sessions and made it openly available to trainers and educators.
Do I need to install anything to use Cryptography Toolkit?
No. Cryptography Toolkit is a browser-based tool — just open the live demo on any modern device. Learners can usually join from a single link with no accounts required.
Can I use Cryptography Toolkit inside my own LMS or training programme?
Yes. We can brand, integrate, and deploy Cryptography Toolkit — or the full suite of 54+ Ed Tools — inside your own Learning / Training Management System with WSQ/TPQA-compliant workflows. Enquire using the form and a consultant will reply within one business day.
Is the source code for Cryptography Toolkit available?
Yes. Cryptography Toolkit is open-source — you can view the code on GitHub at github.com/alfredang/cryptography-toolkit.
Want Cryptography Toolkit branded inside your own LMS?
The tool is free to use as-is. To bundle, brand, or custom-build it into your training platform, tell us what you need — we reply within one business day.
No spam · your details are never shared · trusted by Singapore training providers.
More free tools in Cyber Security
All Free Ed ToolsCyber Labs
Browser-based cybersecurity simulation environment — run attack-and-defence scenarios safely in a sandbox.
Ethical Hacking Labs
Ethical hacking practical-exercises lab — scenario-based exercises for hands-on red-team training.
Pentest Labs (FauxBank)
Banking cybersecurity pentest lab — a fictional bank with realistic vulnerabilities for safe practitioner training.
Bring Cryptography Toolkit and 54+ Ed Tools into your own LMS / TMS
WSQ/TPQA-compliant workflows, SSG API integration, Singapore data residency, and your learner data migrated — scoped at a fixed fee with a typical four-week go-live.