Changes in Nautilus Version 1.8rc7 o refuse keys smaller them 2048 bits, see https://eprint.iacr.org/2016/961.pdf o will no longer support 64 bit in the future as 64bit build do not interop with 32bit. in consequence 64 bit suspected insecure o minor clean upsi o more compiler warnings o executable name now nautilus-securephone, not nautilus (also for windows)