Jack PoonBitcoin may come to an end sooner than you think.I made a presentation on Cryptocurrency and Blockchain (~130 pages) to a group of Fintech professionals, lawyers, public policy advocates…Mar 3, 2018Mar 3, 2018
Jack PoonOAuth: a convenient threat for data privacyOAuth is one of the most widely used open standard for authorization, yet very few talks about its implication for data privacy leak and…Dec 20, 2015Dec 20, 2015
Jack PoonThe myth of military grade encryptionDo you really need military grade encryption? Unless you are in military, it is just a marketing gimmick.Nov 4, 20151Nov 4, 20151
Jack PoonHow good is password based encryption?Password based encryption is commonly used for protecting documents, such as Excel, PDF, or ZIP files. Unfortunately, it is unsafe…Nov 4, 2015Nov 4, 2015
Jack PoonIs your data safely protected in the cloud?We put many data in the cloud today. We access our email through various webmail services, such as gmail, hotmail, and yahoo; and we use…Nov 1, 2015Nov 1, 2015
Jack PoonAtCipher on GeekwirePretty good writeup about AtCipher’s on Geekwire:Oct 27, 2015Oct 27, 2015
Jack PoonSSL is necessary but not sufficient for data protection in cloud.Many were led to believe that using SSL is sufficient to protect data when using cloud services. Unfortunately, SSL simply offers a…Oct 17, 2015Oct 17, 2015