Internet Security and Digital Signature Course
Master internet security and digital signatures for real-world systems. Gain expertise in TLS, mTLS, PKI, SHA-2/3, RSA, ECDSA, EdDSA, risk analysis, and incident response to design, deploy, and secure trusted document and transaction workflows at scale. This course equips you with practical skills for end-to-end security in modern environments.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This course provides practical skills to secure documents and communications end-to-end. You will learn modern cryptography, PKI, and TLS configuration, then design robust digital signature workflows with strong key management. Additionally, practise threat modelling, monitoring, incident response, and rollout planning to deploy reliable, compliant, and auditable signing solutions efficiently.
Elevify advantages
Develop skills
- Design secure digital signature workflows from PKI selection to long-term validation.
- Configure robust TLS and mTLS including ciphers, certificates, and hardened clients.
- Model threats for document workflows by mapping attacks and prioritising mitigations.
- Manage cryptographic keys securely using HSMs, rotation, revocation, and audits.
- Monitor and respond to key or TLS incidents swiftly with clear playbooks.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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