A final feature of these campaigns was that the hyperlinks in the phishing emails were only active for a short time, usually a few days. After that, any request for the link either displays a generic unsubscribe page such as this, or generates an error, regardless of traffic type. This limited lifetime makes attempts to replicate the phish during an investigation challenging.
Ok great, now we have a perceptually uniform color space. But how do I convert the RGB color form an image taken with my camera to the Lab colors space ? Let’s find out :
。关于这个话题，WhatsApp Web 網頁版登入提供了深入分析
cautionary-tale
Zero third-party data exposure