About me
eng. Sorin Cocorada, Ph.DFreelancer IT Security consultant |
![]() |
|
IT Security Operations and Development
Designing custom security protocols, custom server modules and security infrastructures
OS: Linux, AIX, Windows, Android, Cisco
Programming: C/C++ (OpenSSL EVP), Java, bash
Web servers: Apache, Nginx (HSTS, HPKP, TLS 1.2, client certificate authentication, etc).
Mail servers: Postfix, Amavis, Dovecot; (DKIM, SPF, AntiSpam filters)
DNS servers: Bind; (DNSSEC, TLSA, master, slave, hidden master)
LDAP servers: OpenLDAP
Radius servers: FreeRadius
Load balancers: HAProxy
High availability solutions: keepalived, pcs, corosync, pacemaker, MariaDB – Galera
Monitoring: Zabbix, PRTG
Customization, optimization, securing: Moodle, Nextcloud, IBM IoT Message Sight
SSL/TLS configurations, VPNs, IPv6, S/MIME, PGP, HSM, OAuth2.0, custom scripts