Network Security Consulting Agency Since 1989 - Specialized in Unix, Windows, TCP/IP and Internet
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Hervé Schauer Consultants
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Hervé Schauer Consultants is a consulting agency specializing in computer and network security.


Our main skills are:

Network Security

  • TCP/IP: filtering (firewalls), VPN (IPsec & SSL/TLS), denial of service, IPv6
  • SubIP: ATM, Frame-Relay, VLAN, 802.11b, GPRS, UMTS, MPLS, ADSL, wireless network (WiFi, Bluetooth, etc)
  • ARINC 429
  • All application protocols over IP: HTTP, SQLnet, net8, Tuxedo, Encina, Corba, SMB/CIFS, encryption (TLS/SSL, SSH), VoIP & ToIP (SIP, H323), SOAP/XML, etc
  • Infrastructure: facility managment, PKI, logging, SOC, antivirus, intrusion detection, 802.1X
  • Architecture: high availability, routing, network partitionning

Operating Systems Security

  • Unix: AIX, FreeBSD, HP-UX, Linux, OpenBSD, Solaris, Tru-64
  • Windows: NT, 2000, XP, Server 2003, Vista
  • iSeries (AS/400)
  • OpenVMS
  • Miscellaneous: PDA & téléphones : Symbian, Java, etc
  • Security of embedded system

Software Security

By study of the source code or specifications, or by reverse engineering.

  • Web Servers Security: Apache, IIS, Netscape/iPlanet
  • Office Middleware Security: Netscape suite, Lotus Notes/Domino, etc
  • Electronic Business Middleware Security: Broadvision, Java, Oracle Portal, PHP, Signature, Weblogic, Webmethods, Websphere, XML, etc
  • Company Middleware Security: SAP interconnections, etc
  • Security of your software
  • Security applications of electronic voting


As an independent agency, we are not bound to any supplier and work with various products. HSC has installed and audited the following hardware and software:

Routers and switches

  • 3Com
  • 6Wind
  • Alcatel (Xylan)
  • Ascom Timeplex
  • Cisco (and IBM)
    Cisco Consultant Partner
  • Ericsson (ACC)
  • Foundry
  • Hewlett-Packard
  • Intel
  • Juniper
  • Lucent (Ascend, Livingstone)
  • Motorola
  • Nortel (Alteon, Bay Networks, Passport)
  • StorageTek Borderguard (Networks Systems)
  • Top Layer


  • Axiliance
  • Arkoon
  • Checkpoint FW-1
    Check Point Consultant Partner HSC was, on May 19, 1999, the first Check Point consulting partner in Europe.
  • Cisco PIX
  • Cyberguard
  • DEC Altavista FW
  • Deny All rWeb/rFTP
    Deny All
  • Evidian Netwall (Bull)
    Evidian Team Partner HSC is Evidian Team Partner.
    Evidian est la filiale du Groupe Bull éditeur de logiciels de sécurité, dont l'offre inclut AccessMaster (gestion de l'identité & SSO) et le pare-feu Netwall.
  • Fortinet
  • FreeBSD IP-Firewall
  • IBM ENetwork Firewall (Net SP Secure Network Gateway)
  • Linux IP-Chains
  • Linux IP-Firewall
  • Linux Netfilter
  • Matranet M>Wall
  • Microsoft ISA Server
  • Netasq
    Netasq Consultant Partner
  • Netscreen
  • NetSecureOne
  • Nokia
  • Packet Filter
  • SecureComputing Sidewinder (NAI-TIS Gauntlet and FWTK)
  • Solsoft NSM
  • Symantec Raptor
  • Unix IPFilter

Encryption devices / VPN

  • Aventail
  • Alcatel (Newbridge/Timestep)
  • Check Point VPN-1
  • Cisco (VPN 3000)
  • Nortel Contivity
  • Permeo

Centralised network security

  • Solsoft NP
    Solsoft Consultant Partner

Intrusion detection

  • Bro
  • Cisco Secure Intrusion Detection (Net Ranger)
  • Intrusion.com
  • ISS Realsecure
  • Network Flight Recorder
  • Prelude
  • Shadow
  • Snort


  • Alcatel 4400
  • Netcentrex
Last modified on 15 April 2010 at 16:34:02 CET - webmaster@hsc.fr
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