boston fbi director jam comey say plan step anytime soon speech wednesday days reportedly push back president donald trump allegations obama administration tap phone trump tower stick another 6-1/2 years comey say boston college cyber security conference indicate expect serve remainder 10-year term comey speak reporters public appearances boston tuesday wednesday ignore question wiretapping accusation trump make saturday without offer evidence support comey appoint fbi director barack obama 2013 urge justice department officials refute trump claim falsely insinuate federal bureau investigation break law u.s. officials say department act request white house say monday trump still confidence comey despite assertiveness challenge trump claim comey also reiterate plea technology company enable authorities access encrypt data mobile devices message apps say strong encryption become popular recent years particularly former intelligence contractor edward snowden revelations u.s. spy program use technology scramble data make increasingly difficult law enforcement investigate crimes even authorities court order give permission access data say evidence say fbi technicians unable access data 1,200 2,800 devices state local agency ask bureau help open october december hamper progress criminal investigations fbi director comey cyber conference 'you 're stick