In moscow, hundreds of people are arrested after the biggest Opposition Rallies in russia for years. Good evening and welcome to bbc news. The Home Secretary amber rudd has increased pressure on Internet Companies in the wake of the westminster attack, warning them not to provide a secret place for terrorists to communicate. Its understood that Khalid Masood, who killed four people on wednesday, was using the secure Whatsapp Messaging Service shortly before the attack began. Our security correspondent Gordon Corera reports. Are Technology Companies doing enough to combat terrorism . That was the question raised today, especially when it comes to encrypted communications. Khalid masood was active on the messaging Service Whatsapp just before the attack. The company, part of facebook, says it is helping the authorities. But they cant pass on content of they messages, because even they do not have access to encrypted data. Today, the Home Secretary said it was not good enough. We must mak
In moscow, hundreds of people are arrested after the biggest Opposition Rallies in russia for years. Good evening and welcome to bbc news. The Home Secretary amber rudd has increased pressure on Internet Companies in the wake of the westminster attack, warning them not to provide a secret place for terrorists to communicate. Its understood that Khalid Masood, who killed four people on wednesday, was using the secure Whatsapp Messaging Service shortly before the attack began. Our security correspondent Gordon Corera reports. Are Technology Companies doing enough to combat terrorism . That was the question raised today, especially when it comes to encrypted communications. Khalid masood was active on the messaging Service Whatsapp just before the attack. The company, part of facebook, says it is helping the authorities. But they cant pass on content of they messages, because even they do not have access to encrypted data. Today, the Home Secretary said it was not good enough. We must mak
In moscow, hundreds of people are arrested after the biggest Opposition Rallies in russia for years. Good evening and welcome to bbc news. The Home Secretary amber rudd has increased pressure on Internet Companies in the wake of the westminster attack, warning them not to provide a secret place for terrorists to communicate. Its understood that Khalid Masood, who killed four people on wednesday, was using the secure Whatsapp Messaging Service shortly before the attack began. Our security correspondent Gordon Corera reports. Are Technology Companies doing enough to combat terrorism . That was the question raised today, especially when it comes to encrypted communications. Khalid masood was active on the messaging Service Whatsapp just before the attack. The company, part of facebook, says it is helping the authorities. But they cant pass on content of they messages, because even they do not have access to encrypted data. Today, the Home Secretary said it was not good enough. We must mak
In moscow, hundreds of people are arrested after the biggest Opposition Rallies in russia for years. Good evening and welcome to bbc news. The Home Secretary amber rudd has increased pressure on Internet Companies in the wake of the westminster attack, warning them not to provide a secret place for terrorists to communicate. Its understood that Khalid Masood, who killed four people on wednesday, was using the secure Whatsapp Messaging Service shortly before the attack began. Our security correspondent Gordon Corera reports. Are Technology Companies doing enough to combat terrorism . That was the question raised today, especially when it comes to encrypted communications. Khalid masood was active on the messaging Service Whatsapp just before the attack. The company, part of facebook, says it is helping the authorities. But they cant pass on content of they messages, because even they do not have access to encrypted data. Today, the Home Secretary said it was not good enough. We must mak
In moscow, hundreds of people are arrested after the biggest Opposition Rallies in russia for years. Good evening and welcome to bbc news. The Home Secretary amber rudd has increased pressure on Internet Companies in the wake of the westminster attack, warning them not to provide a secret place for terrorists to communicate. Its understood that Khalid Masood, who killed four people on wednesday, was using the secure Whatsapp Messaging Service shortly before the attack began. Our security correspondent Gordon Corera reports. Are Technology Companies doing enough to combat terrorism . That was the question raised today, especially when it comes to encrypted communications. Khalid masood was active on the messaging Service Whatsapp just before the attack. The company, part of facebook, says it is helping the authorities. But they cant pass on content of they messages, because even they do not have access to encrypted data. Today, the Home Secretary said it was not good enough. We must mak