It turns out that emoji work fine over SMS.
Current less-secure behavior:
Your MFA code is: 01234567
Proposed more-secure behavior:
Your MFA code is: 🐑 🐍 🍆 🍎 🎺 🐶 💯 🚑
This seems like a strictly better scheme.
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epriestley created this task.
Herald added subscribers: amckinley, cburroughs, andypuettmann, revi. · View Herald TranscriptFeb 2 2019, 6:46 PM2019-02-02 18:46:28 (UTC+0)
epriestley renamed this task from Improve MFA security by using replacing digits with emoji to Improve MFA security by using replacing SMS code digits with emoji.Feb 2 2019, 6:46 PM2019-02-02 18:46:46 (UTC+0)