Here you can register to download the ISO CDROM images of CacheGuard-OS or the CacheGuard-VE free edition OVA file. You can download CacheGuard-OS and install it on the hardware or virtual machine of your choice for the number of users as per your needs. The OVA file here is preconfigured for 5 users and you can download it free of charge and import it directly into your virtualization system. To download the commercial edition of CacheGuard-VE please ASK For a QUOTE.

Download CacheGuard


In order to initiate your download, please fill out the form above and press the “Submit Request” button. You will promptly receive download instructions by email (the email will contain a link to click on to download CacheGuard-OS/VE). This mechanism allows us to protect our systems from DoS attacks. Please note that we are responsible emailers and never abuse your email address. In case of reception delay or non-delivery of our emails, please feel free to Contact Us.

Download Contents

Download CacheGuardYour download will contain everything you need to build your Free or Commercial edition of CacheGuard Web Gateway appliance. Please note that if you install CacheGuard-OS for more than 5 users (and/or 3 reverse users), you will have the possibility to use it for a Trial period of 21 days free of charge. After the trial period is up, you will need to purchase a subscription to keep your CacheGuard Web Gateway running. Subscriptions can be cancelled at any time without any extra charges.

To verify the authenticity of your downloads, we strongly encourage you to use GNU Privacy Guard. You can search for our public key on a public key server or get it HERE. The key fingerprint is: C8DC 8A5B D894 B676 5226 41B5 DCB1 8A3A FDFE D8F2 and the key ID is: FDFED8F2.

The table below gives the list of available downloads, along with a brief description of each. We always publish the latest stable release of CacheGuard-OS in 32 bits and the 64 bits version.

Reference Description Size MD5 Fingerprint PGP signature Manual
CG-OS-64 CacheGuard-OS bootable ISO CDROM 64 bits Image – Latest version 195 MB b92aa3a006399c4fcfdd21547ce65f79
CacheGuard-EH-64-1.3.4.iso .asc
Getting Started
CG-OS-32 CacheGuard-OS bootable ISO CDROM 32 bits Image – Latest version 269 MB 6ad0b66137abeffe5a7bc70aac7c80de
CacheGuard-EH-1.3.4.iso .asc
Getting Started
VE32-F5-R3 CacheGuard 32 bits VM free edition – Latest version built for 5 forwarding users, 3 reverse users (login credential: admin/admin) 458 MB 226a93dbc41357f2fbadaaa658df01d4
CacheGuard-EH-1.3.4.ova .asc
Getting Started

CacheGuard Patches

To upgrade your already installed version of CacheGuard-OS you can either download the latest version of CacheGuard-OS and reinstall it on your machine or apply a patch. Please note that we do not always provide a patch to upgrade and some major evolutions require a reinstallation from scratch. But you do not need to worry: the configuration of a CacheGuard Web Gateway can be saved in a file and reloaded into a freshly installed CacheGuard Web Gateway. For upgradeable versions you can find patches on CacheGuard Network at CacheGuard Patches.

Other Downloads

Description Download link MD5 Fingerprint
PGP signature
CacheGuard-OS ASN.1 MIB description of the SNMP agent CacheGuard ASN.1 MIB 2d71f506f8a2f6039b0fca6fa8aeb607
NA
Open Source modified Source Code CacheGuard GPL Patch ce212f2083f807f006ced690201f32d7
cg-1.1-gpl-patches.tar.bz2.asc