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--- blug-canary-2 [2023/04/28 21:07]
BLUG Admin
+++ blug-canary-2 [2023/10/18 08:40]
persmule
@@ Line 3: / Line 3: @@
 Hash: SHA512
-BEIJING GNU/LINUX USER GROUP CANARY (1/3)
+BEIJING GNU/LINUX USER GROUP CANARY (2/3)
 ====================================
-Issued for April 2023.
+Issued for October 2023.
 Don't just trust the contents of this file blindly! Verify the
@@ Line 23: / Line 23: @@
 one is located at:
-* https://beijinglug.club/wiki/doku.php?id=blug-canary-2
+* https://beijinglug.club/wiki/doku.php?id=blug-canary-3
 It is possible that the signatures are not updated at the same time,
@@ Line 61: / Line 61: @@
 . We plan to publish the next of these canary statements in the first three
-weeks of May 2023. Special note should be taken if no new canary is published
+weeks of November 2023. Special note should be taken if no new canary is published
 by that time or if the list of statements changes without plausible explanation.
@@ Line 71: / Line 71: @@
 ~~~~~~~~~~~~~~~~~~~~~~~~
-None.
+. We've found a workaround for importing keys on https://keys.openpgp.org
+without User-ID. The instructions for verifying persmule's signatures have
+been added.
 Canary Verification Procedures
@@ Line 86: / Line 88: @@
 . To verify persmule's signature...
-    a. Unfortunately, it's not possible yet. Recent attacks on OpenPGP key-
+    a. Due to the previous attacks on OpenPGP keyservers, persmule has published
-    servers have raised great security concerns within the community, as a
+    the OpenPGP public key to https://keys.openpgp.org without a User-ID. Using
-    countermeasure, persmule's new public key has been published to the
+    the standard method, it's impossible to import a OpenPGP public key without
-    https://keys.openpgp.org/ keyserver, but without a User-ID. Currently,
+    User-ID. But since April 2013, we have developed a workaround, described
-    it's impossible to import a OpenPGP public key without User-ID for a
+    below.
-rd-party to verify the canary document signed by persmule.
-    b. We are looking for a solution. But for now, you should check the
+    b. Obtain the dummy public key from any traditional OpenPGP Keyserver,
-    canary documents signed by biergaizi and vimacs to decide the validity
+    such as https://keyserver.ubuntu.com, and import the public key. The
-    of the canary documents. This effectively reduced the number of signers
+    fingerprint is 0xEDFFE248ECFACDE3C805906804A40D21DBB89B60. Note that, to
-    to two people. It reduces the level of confidence, but currently there is
+    import this key, one must copy and paste the key in ASCII from the Keyserver
-    no alternative option yet.
+    website to a file or console and use the command "gpg --import". Due to a
+    technical problem, Using "gpg --recv-key" or "gpg --search-keys" does not
+    work.
-    c. Once the technical problem of using a public key without User-ID is
+    c. This is a special dummy public key with its User-IDs and subkeys stripped
-    resolved, you can check the previous signatures retroactively, and this
+    that we specifically created, leaving only a "stub" User-ID (with an invalid
-    would effectively restore the level of confidence. You can archive the
+    E-mail address, "glahamm <yiam5Od@gliwrad.invalid>"). Its sole purpose is
-    documents to your own machine as soon as it's published to ensure no data
+    allowing the subsequent import of additional subkeys.
-    tampering has occurred.
+    d. Next, with the stub key already imported, obtain the public key from
+    https://keys.openpgp.org using the same fingerprint, and import this key.
+    Because the dummy key with its stub User-ID is already in presence, it's
+    now possible to import the https://keys.openpgp.org public key directly.
+    e. Use the latest GnuPG in most operating system, the signatures made by
+    persmule's key can now be verified as usual. Debian is known to work, most
+    other systems should work just fine, but not Fedora. The subkeys contains
+    signatures made with Brainpool curves, which are disabled on Fedora due to
+    potential patent-licensing problems, causing a "Unknown elliptic curve"
+    error.
 . To verify vimacs' signature...
@@ Line 117: / Line 131: @@
 $ rsstail -1 -n5 -N -u https://www.telegraph.co.uk/news/rss.xml
- Surgeons carrying out operations just once a fortnight
+ Weather latest: Driver trapped after tree crushes car ahead of Storm Babet arrival
- Dog walker 'beaten to death' after 'altercation' with schoolchildren
+ Tuesday evening news briefing: Israel to delay Gaza invasion 'until after Biden visit'
- Couple ordered to tear down 80k extension built two inches into neighbours' garden
+ Greta Thunberg could be allowed to return to UK despite protest arrest
- Watch: The Coronation souvenirs - the good, the bad and the ugly
+ Woman fighting for her life and 11 people hurt after bus crash in Manchester
- ChatGPT has better bedside manner than doctors, study finds
+ Monday evening news briefing: At least six Britons killed in Hamas attacks
 $ rsstail -1 -n5 -N -u https://rss.nytimes.com/services/xml/rss/nyt/World.xml
- Russian Missile Strikes on Civilian Buildings Kill at Least 25 in Ukraine
+ Israel-Hamas War: Biden Arrives in Israel as Region Reels From Hospital Explosion in Gaza
- U.S. Begins Overland Evacuation of American Civilians From Sudan
+ Ukraine Said to Use ATACMS, a Powerful Weapon System, for First Time
- The Shining Promise and Dashed Dreams of Chinas Live Shopping Craze
+ Fears of Violence Between Israel and Hezbollah in Lebanon Grow
- Spain Bakes in Summer-Like Heat, and Worries About What Comes Next
+ As Israel Ramps Up Gaza Airstrikes, Evacuees Say Nowhere Is Safe
- Lord Commander of the DMZ Has Seen It All on the Korean Frontier
+ Polands Governing Party Looks Set to Be Ousted
 $ date -R -u
-Fri, 28 Apr 2023 21:06:47 +0000
+Wed, 18 Oct 2023 08:33:57 +0000
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-=uncO
+=xrBV
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 </code>

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