The checksums below are a simple way for you to double-check the copy of Jaxx you are installing is genuine. You can match the checksum in your instance of Jaxx with the data below.
$ shasum -a 256 Jaxx.Liberty-2.6.5.dmg
2963f0cbf9c0cc7568b4cc25cd716502472a8ecb8b785ba20483a3974d5e0252
Download for Mac$ certutil -hashfile Jaxx.Liberty-setup-2.6.5.exe sha256
0e5d423fd839b132cd45fc1e7f57419f07b566fe5b85a2a9c3eb2cbc1b1841c0
Download for Windows$ shasum -a 256 Jaxx.Liberty-2.6.5-i386.AppImage
100840d4d18eba18c76fe1fca96c1d286594b0ebe6928da24f9922c69a77cfd9
Download for Linux 32$ shasum -a 256 Jaxx.Liberty-2.6.5.AppImage
53931877b6f83eb8210f58e38f4091e3f7a7b43f80fa8e0ed94e3746e414220e
Download for Linux 64*Mac OS X Note: Depending on your system settings, the system might warn you that "Jaxx can't be opened because it comes from an unidentified developer." You can either change your system settings to allow apps from unknown developers in your "Security & Privacy" settings, or simply right click Jaxx → Open (as administrator), which will prompt you with a warning.