Identity-based encryption: Difference between revisions

Revision as of 18:16, 12 May 2022

Revision as of 08:40, 30 January 2023

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| title = Advances in Cryptology, Proceedings of CRYPTO '84, Santa Barbara, California, USA, August 19–22, 1984, Proceedings

| volume = 196

| year = 1984| doi-access = free

| year = 1984}}</ref> He was however only able to give an instantiation of [[ID-based cryptography|identity-based signatures]]. Identity-based encryption remained an open problem for many years.

The [[pairing-based cryptography|pairing]]-based [[Boneh–Franklin scheme]]<ref>{{cite journal

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| title = Advances in Cryptology – EUROCRYPT 2003, International Conference on the Theory and Applications of Cryptographic Techniques, Warsaw, Poland, May 4–8, 2003, Proceedings

| volume = 2656

| year = 2003| doi-access = free
}}</ref> [[secure key issuing cryptography]]<ref>{{cite conference

| last1 = Lee | first1 = Byoungcheon

| last2 = Boyd | first2 = Colin

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| title = Advances in Cryptology – ASIACRYPT 2003, 9th International Conference on the Theory and Application of Cryptology and Information Security, Taipei, Taiwan, November 30 – December 4, 2003, Proceedings

| volume = 2894

| year = 2003}}</ref>| doi-access = free

}}</ref>

The steps involved are depicted in this diagram:[[File:Identity Based Encryption Steps.png|center|thumb|600px|ID Based Encryption: Offline and Online Steps]]

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| title = Advances in Cryptology – EUROCRYPT 2004, International Conference on the Theory and Applications of Cryptographic Techniques, Interlaken, Switzerland, May 2–6, 2004, Proceedings

| volume = 3027

| year = 2004}}</ref>| doi-access = free

}}</ref>

All these algorithms have [[Provable security|security proofs]].

== Advantages ==