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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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The Training: Mastering OpenSSL for SSL/TLS Certificate Generation and Management training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training: Mastering OpenSSL for SSL/TLS Certificate Generation and Management training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training: Mastering OpenSSL for SSL/TLS Certificate Generation and Management training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Introduction to Internet exchange security. Presentation of SSL/TLS protocols. Overview of cryptography (public/private keys, encryption algorithms, hashing). Presentation and installation of OpenSSL. Handling basic OpenSSL commands. Exercise: Generate RSA/ECC keys and encrypt/decrypt messages.
Generation of CSR (Certificate Signing Request). Creation of self-signed certificates. Acquisition, installation, and renewal of certificates from a Certificate Authority (CA). PKI (Public Key Infrastructure) architecture and OpenSSL's role as a local CA. Certificate lifecycle management: revocation, conversion, verification. In-depth exercise on managing a certificate repository.
Deployment of certificates on Apache and Nginx servers. Diagnosis of secure connections and analysis of certificate chains. Automating certificate management (Bash scripts, best practices). Detection and correction of SSL/TLS vulnerabilities (weak protocols, cipher suites, Man-in-the-Middle attacks). Review of complementary tools (Let’s Encrypt, Certbot). Final workshop: complete securing of a web application with OpenSSL.
Target audience
System administrators, network engineers, security managers, IT professionals wishing to secure their infrastructures
Prerequisites
Basic knowledge of Linux/Windows system administration, understanding of the HTTPS protocol
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