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VPN products vary greatly in convenience, efficiency, and security. If security is a serious concern, an organization needs to pay close attention to the protocols a service supports. Some widely used protocols have significant weaknesses, while others offer state-of-the-art security. The best of the lot today include OpenVPN and IKEv2. Understanding VPN protocols What’s called a VPN protocol is actually a collection of protocols. There are several functions which every VPN has to manage: – Tunnelling  A VPN’s basic function is to deliver packets from one point to another without exposing them to anyone on the path in between. To do this, it encapsulates all data in a format which the client and server understand. The side sending the data puts it into the tunneling format, and the receiving side extracts it. – Encryption  By itself, tunneling provides no protection. Anyone can extract the data. It also has to be encrypted over the transmission path. The receiving side knows

SAN FRANCISCO: Some of the world’s biggest internet messaging companies are hoping to succeed where cryptocurrency startups have failed by introducing mainstream consumers to the alternative world of digital coins.  The internet outfits, including Facebook, Telegram and Signal, are planning to roll out new cryptocurrencies over the next year that are meant to allow users to send money to contacts on their messaging systems, like a Venmo or PayPal that can move across international border . The most anticipated but secretive project is underway at Facebook. The company is working on a coin that users of WhatsApp, which Facebook owns, could send to friends and family instantly, said five people briefed on the effort who spoke on the condition of anonymity because of confidentiality agreements.  The Facebook project is far enough along that the social networking giant has held conversations with cryptocurrency exchanges about selling the Facebook coin to consumers, said four  .  p

The chief executive body of the German government, the Cabinet of Germany, has revealed that the country’s blockchain strategy will be introduced by mid-2019. The Cabinet commented on the development of fintech in the country on Feb. 26, following a request for information from parliamentarians in the Bundestag. The document notes that fintech sandboxes are currently present in five member states of the European Union: Denmark, Lithuania, the Netherlands, Poland and the United Kingdom. The Cabinet states that they will undergo an online consultation process prior to introducing the blockchain strategy. Per the Cabinet, the Ministry of Finance and the Ministry for Economic Affairs and Energy are preparing the strategy, with the expectation that other relevant ministries will contribute at a later time. Earlier this month, Reuters reported that the German government is already consulting companies and industry groups that could become stakeholders in the country’s blockchain deve