What are digital signatures used for?
Digital signatures can be used anywhere that a system for authenticating data is necessary, i.e. anywhere a handwritten signature could be used but can’t or shouldn’t for some reason — online banking or payroll transactions, for example, or web registration for college courses. A system of digital signatures and encryption is used in e-commerce all the time, to protect confidential information.
Related Questions
- Digital signatures are electronically generated and can be used to ensure the integrity and authenticity of some data, such as an e-mail message and protect against non-repudiation. Are Digital Signatures legally valid in India?
- The PKD is used to check digital signatures in ePassport chips. How can that help to detect look-alike fraud?
- How is RSA Used for Authentication in Practice? What are RSA Digital Signatures?