The Spanish Conference on Information Security and Cryptography (RECSI) is a biennial event that brings together researchers, professionals, and students in the field of information security and cryptography. RECSI 2026 will be held at the University of La Laguna in Tenerife, Canary Islands, Spain, in March 2026.

Submissions are invited on any topic related to information security and cryptography, including:
- Cryptographic protocols and algorithms
- Network security
- Information security management
- Privacy and data protection
- Security in emerging technologies
- Cybersecurity education and awareness
- Legal and ethical aspects of information security

Authors are invited to submit unpublished (6 pages) or published research (2 pages) through Easychair. Submissions should be written in Spanish or English, formatted according to the conference guidelines. All papers will be peer-reviewed. Accepted papers will be included in the conference proceedings.