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@@ -3,11 +3,12 @@
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- Directory authorities now include a digest of each relay's
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identity key as a part of its microdescriptor.
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- This is a workaround for bug #11743, where Tor clients do not
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+ This is a workaround for bug #11743 (reported by "cypherpunks"),
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+ where Tor clients do not
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support receiving multiple microdescriptors with the same SHA256
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digest in the same consensus. When clients receive a consensus
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like this, they only use one of the relays. Without this fix, a
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- hostile relay could selectively disable client use of target
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+ hostile relay could selectively disable some client use of target
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relays by constucting a router descriptor with a different
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identity and the same microdescriptor parameters and getting the
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authorities to list it in a microdescriptor consensus. This fix
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Nick Mathewson