公开(公告)号：US09654285B2

公开(公告)日：2017-05-16

申请号：US12430372

申请日：2009-04-27

申请人： Morten Kristiansen ,  Patrick Joseph O'Sullivan ,  Hema Srikanth ,  Timothy Joseph O'Flynn

发明人： Morten Kristiansen ,  Patrick Joseph O'Sullivan ,  Hema Srikanth ,  Timothy Joseph O'Flynn

IPC分类号： H04L9/08

CPC分类号： H04L9/0836 ,  H04L9/088 ,  H04L2209/603

摘要： A portion of text associated with a message intended for a group of recipients is encrypted at a computing device. The portion of text may include less than an entirety of the message. Access to the portion of text may be restricted for a first subset of the group of recipients and allowed for a second subset of the group of recipients.