which effectively i think is a disease version of the british intelligence agency, gchq.st other things to detect local spikes and i think it will be interesting to watch a country like france, which will officially going to like them on monday, much trepidation and france as in other countries about a possible second spike, and 0b interesting to see what happens there and france is divided into reds on the green zone, red very much staying in the lockdown, green not. what will be interesting is the five tier, one green potential for easing the lockdown, red very much like the terror system, the high as you can get. at the moment i think the prime minister is going to warn us the prime minister is going to warn us on the prime minister is going to warn us on sunday in a 7pm ijust did the nation that britain is teetering on the verge of 34. so very much danger not of the danger zone for the united kingdom at all. and that is something i think that nicola sturgeon, the first minister, she has made a very clear that there is i'io has made a very clear that there is no lockdo

robert hanigan is the former director of gchq, britain's version of the nsa. >> the most valuable intellectual property in the world right now is to do with covid vaccines, no question. >> reporter: the u.s. is expected to issue a warning about china, after previously accusing beijing of recruiting researchers and students to steal data. how critical is the situation at the moment? >> i think talking to people in the healthcare sector and in the academic world, they do feel under siege at the moment from --. >> reporter: under siege? >> under siege. >> reporter: they're hitting the is up supply clain, anything to do with covid-19 related research for vaccines, tests, and treatment. university labs, medical facilities, government agency, pharmaceutical company, every association a potential weak link. now add in working from home, thousands of people on laptops with vulnerable software. it sounds like a hacker's paradise. >> it's made the playground much bigger. >> reporter: in the race to find a cure, it's not just the good guys giving chase. charlie d'agata, cbs news, london. >> o'donnell: an

it was called gchq. when you retire from there, then he is hired by the nsa. that's how things work. john tillman worked here for a while. for about 20 years, in fact. this is what he wrote in 1938. he is writing about the enigma machine. i don't need to introduce that. that is benedict cumberbatch over there on the right. he said in 1931, we were provided by the french, i'll come back to that in a minute, with photographs and directions for use of the german army enigma machine. there is an attachment on the front of the machine which does not appear on the model available to the public. it was commercially available, but not in the form the german army was using. this is the thing that tiltman is asking about. this plug board arrangement on the front. which was not available on the commercial machine. in the directions given, tillman goes on, do not fully explain the function of this attachment which is still not understood here. so this is 1938. the british do not understand basically how this german army model of the enigma machine works. he says, can the

we also need to put into law a certification from gchq that the government have actually got in place country? the government have got no excuse for resisting the legislation. they have given assurances and we are just saying, you have given assurances, a letter is fine, but we need legislation. there is no reason for... and we have lost harriet harman. thankfully, we had got pretty much to the end of the interview. harriet harman shares the joint committee on human rights, the labour mp. france will learn later today whether its eight—week lockdown will be lifted on monday, as planned. pressure is growing for economic and social life to resume, with france registering a drop in growth of almost 6% for the first three months of this year. our paris correspondent, lucy williamson, reports. hotels and factories may be deserted but food banks are getting busier. this centre, run by one of france's biggest charities, saw a 40% rise in subscriptions last week. coronavirus has meant finding new ways of operating and new kinds of people in the queue. this woman began coming here last month a