Indirect Detection of WIMPs

I review several proposed techniques for indirect detection of weakly interacting massive particles (WIMPs) in the halo. I focus on distinctive signatures from cosmic-ray positrons, antiprotons, and gamma rays produced by annihilation of WIMPs in the galactic halo. (To appear in Particle Astrophysics, Atomic Physics, and Gravitation}, proceedings of the the XIVth Moriond Workshop, Villars sur Ollon, Switzerland, Jan. 22-29, 1994.)