// Comparison

Maîtriser la cryptographie d'aujourd'hui et de demain vs La norme ISO/IEC 27005: Which Should You Read?

Two cybersecurity books on Foundations, compared honestly: who each is for, what each does best, and which to read first.

Intermediate
4/52026
Maîtriser la cryptographie d'aujourd'hui et de demain

Des bases mathématiques aux standards post-quantiques

Mbaye Ngom

A cryptography engineer specializing in information-system security mechanisms, who also teaches the subject, builds from cryptography's mathematical foundations up to today's post-quantum standards.

Intermediate
4/52025
La norme ISO/IEC 27005

Maîtriser la gestion des risques en sécurité de l'information

Jean-Charles Pons

A three-part guide to the ISO/IEC 27005:2022 standard, running from information-security governance foundations to the detail of every risk-management process, with fictional case studies to practice against.

Read this if

French-speaking readers who want a complete progression through cryptography, from mathematical foundations to recent post-quantum standards, written by someone who teaches the subject.
Project managers, systems and network administrators, CISOs, CIOs, and anyone involved in information-security risk management who needs a pedagogical reference on the ISO/IEC 27005:2022 standard.

Skip this if

Readers who want only developer-facing applied cryptography (library choice, implementation) without the mathematical grounding; this book builds understanding from the foundations rather than skipping past them.
Readers looking for direct offensive or defensive technique; this book is about risk-management governance and methodology, not attacking or defending a system.

Key takeaways

  • One of the few French-language books to explicitly cover post-quantum standards, still a thin spot in the existing catalog.
  • Structured as a pedagogical progression, from mathematical foundations to current standards, by an author who teaches cryptography.
  • Fills a real gap: the catalog's existing French-language cryptography titles (La science du secret, Exercices et problèmes de cryptographie) are older or narrower in scope.
  • No risk-management or ISO-compliance book existed in this catalog until now, filling a real gap for CISO and governance-track careers.
  • The second edition follows the current ISO/IEC 27005:2022 standard, not an outdated version.
  • Fictional case studies let readers apply each process concretely rather than staying at the theoretical level.

How they compare

Maîtriser la cryptographie d'aujourd'hui et de demain and La norme ISO/IEC 27005 are both rated 4/5 in our catalog. Pick by topic preference and reading style rather than by rating.

Both books target intermediate-level readers, so the choice is about topic, not difficulty.

Maîtriser la cryptographie d'aujourd'hui et de demain and La norme ISO/IEC 27005 both cover Foundations, so reading them in sequence reinforces the same material from different angles.

Keep reading

Related topics