Signs and symptoms of E. coli O157:H7 infection typically begin three or four days after exposure to the bacteria, though you may become ill as soon as one day after to more than a week later. Signs and symptoms include:
WPA - Wi-Fi Protected Access. Definition: WPA is a security technology for Wi-Fi wireless computer networks. WPA improves on the authentication and encryption features of WEP (Wired Equivalent Privacy). In fact, WPA was developed by the networking industry in response to the weaknesses of WEP.
Techopedia explains Wi-Fi Protected Access Pre-Shared Key (WPA-PSK) WPA-PSK works by configuring a WLAN passphrase or password of eight to 63 characters. Based on the password, access point (router) and connecting node credentials, a 256-character key is generated, shared and used by both devices for network traffic encryption and decryption.