Cross Reference: /device/google/contexthub/util/nanoapp_sign

`Name`	`Date`	`Size`
Up to higher level directory
`Android.mk`	21-Aug-2018	`1.1K`
`Makefile`	21-Aug-2018	`978`
`nanoapp_sign.c`	21-Aug-2018	`18.2K`
`test_exponent`	21-Aug-2018	`860`
`test_modulus`	21-Aug-2018	`860`