144. AQA A Level SLR21 Digital certificates and signatures
About this video
AQA Specification Reference
A Level 4.9.3.2
In this video we explain how digital certificates and digital signatures are obtained and used.
Key question:
- What are digital certificates and signatures, and how do they work?
00:00 Digital certificates and signatures
00:06 Intro
00:11 Digital certificates and signatures
02:18 Key question
02:26 Outro
Last updated: 30.10.25
