From eugen@leitl.org Fri Sep 13 06:14:21 2013 From: Eugen Leitl To: cypherpunks@lists.cpunks.org Subject: Re: [liberationtech] Fwd: Firefox OS with built in support for OpenPGP encryption Date: Fri, 13 Sep 2013 12:14:18 +0200 Message-ID: <20130913101418.GA10405@leitl.org> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="===============7009544943963603279==" --===============7009544943963603279== Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable ----- Forwarded message from Michael Rogers ----- Date: Fri, 13 Sep 2013 10:56:49 +0100 From: Michael Rogers To: liberationtech CC: Eugen Leitl Subject: Re: [liberationtech] Fwd: Firefox OS with built in support for OpenP= GP encryption User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130801 Thunderbird= /17.0.8 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 13/09/13 10:04, Eugen Leitl wrote: > Baseband processors leave the system wide open to all kind of > attacks. Countermeasure would be running the 2G/3G/4G stack in an > open source SDR radio, or using an open source VoIP device that > connects by WLAN to a MiFi, which is considered part of the > untrusted Internet. >=20 > The open source WLAN VoIP handset is more difficult than it > appears. In practice you'll have to use e.g. Jitsi with an USB > headset on a portable computer. Not exactly painless, and it opens > you up to system compromises. >=20 > If anyone is aware of suitable dedicated hardware, I'd be thankful=20 > for pointers. The Samsung Galaxy Player (Samsung Galaxy S WiFi in some countries) is essentially an Android phone without a baseband. I believe you can run CyanogenMod on it. Cheers, Michael -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQEcBAEBAgAGBQJSMuFgAAoJEBEET9GfxSfMN6MH/i9od0mmSAZAC5kxudPAfvbO fqKJ4l9dlxnn/hlBvq0K+B3FPaLuqOQlnY8bxaGi1uMhCVBqiUUBC601Nk+Bv06m MPO1sdpcYbW/cpPNxOqFthiiWpzm3ZR37ycB7gxtwx/AZDGfLGPefZHxX4Hb0Fif 7RIWS8LkYgHkc0JeFURYE/pkE1PZ088KaiTR7RRl4Ya0IZ37U3fmlvP5uahapM0N l7AQQsVog70+8JFNNh4E2PWA6mwLG3MtUfvnvNiP7PBiFYv9i9knOqzczvgU8KXf uZ5yxuLsBtmwOHQsp7KhXZ9SsJR4RkVwYMx9VYBW58lQIJ079a12RYbVAyQ0SGE=3D =3DCTO/ -----END PGP SIGNATURE----- ----- End forwarded message ----- --=20 Eugen* Leitl leitl http://leitl.org ______________________________________________________________ ICBM: 48.07100, 11.36820 http://ativel.com http://postbiota.org AC894EC5: 38A5 5F46 A4FF 59B8 336B 47EE F46E 3489 AC89 4EC5 --===============7009544943963603279==--