<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Or you could sign it with a key issued for the gateway service... that way you can know how much to trust the data.<div><br><div><div>On Mar 13, 2014, at 9:11 AM, Junxiao Shi <<a href="mailto:shijunxiao@email.arizona.edu">shijunxiao@email.arizona.edu</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><div class="gmail_extra">Hi Kelvin</div><div class="gmail_extra"><br></div><div class="gmail_extra">You can use DigestSha256 signature type <a href="http://named-data.net/doc/ndn-tlv/signature.html#digestsha256">http://named-data.net/doc/ndn-tlv/signature.html#digestsha256</a></div>
<div class="gmail_extra">This signature type is a checksum over the Data packet which can be easily generated without requiring a key.</div><div class="gmail_extra"><br></div><div class="gmail_extra">Yours, Junxiao</div>
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