• Computer Science > Cryptography and Security [Submitted on 25 Feb 2026] Title:Implementation and transition to post-quantum cryptography of the Minimal IKE protocol View PDF HTML (experimental)Abstract:This paper concerns the Minimal Internet Key Exchange (IKE) protocol, which has received little attention to date, despite its potential to make the best-known IKE protocol sufficiently lightweight to be also applied in contexts where it is currently prohibitive, due to its large footprint • First, we introduce and describe Colibri, an efficient, open-source implementation of the Minimal IKE protocol, which allows us to quantitatively assess its real advantages in terms of lightness • Then we introduce a post-quantum variant of the Minimal IKE protocol, which is essential to make it contemporary, and assess it through Colibri • We demonstrate that the protocol performance remains excellent even in such a more challenging context, making it suitable for deploying pervasive and quantum-resistant virtual private networks • References & Citations export BibTeX citation Loading • Bibliographic and Citation Tools Bibliographic Explorer (What is the Explorer

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  • Computer Science > Cryptography and Security [Submitted on 25 Feb 2026] Title:Implementation and transition to post-quantum cryptography of the Minimal IKE protocol View PDF HTML (experimental)Abstract:This paper concerns the Minimal Internet Key Exchange (IKE) protocol, which has received little attention to date, despite its potential to make the best-known IKE protocol sufficiently lightweight to be also applied in contexts where it is currently prohibitive, due to its large footprint. First, we introduce and describe Colibri, an efficient, open-source implementation of the Minimal IKE prot

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