You problem your own "Aura" with your energies. You program other "Aura's" by exhaling your energies unto them, this is energy manipulation, this is easily done with many types of magick, in general you use affirmations, runes, energy, Ancient Chants/Vibrations upon the selected individual, The best time to program other people's aura's is when they sleep and, or a perfect planetary time or moon phases that best work upon spells and workings, i'd suggest reading about using the colors of the energies and basics to advanced level of aura manipulation on Joyofsatan.com
Here is what you need to understand:The Aura