OpenPGP keys of Yutaka OIWA

My OpenPGP keys are available below. Please make sure your are fetching the key with a secure connection (or verify a signature in a secure way).

The current key

• OpenPGP (DSA 3072): Key ID 440546B5

pub   3072D/440546B5 2008-06-23 [expires: 2030-06-18]
      Key fingerprint = 7C9F 723A 7559 3246 229D  3139 8677 9BD2 4405 46B5
uid                  Yutaka OIWA <yutaka@oiwa.jp>
uid                  Yutaka OIWA <y.oiwa@aist.go.jp>
sub   3072g/41C5DA65 2008-06-23 [expires: 2030-06-18]
sub   3072D/6FB660C6 2008-06-23 [expires: 2030-06-17]

The previous key

• OpenPGP (DSA 1024): Key ID 995DD3E1: expired in Jan 2010

pub   1024D/995DD3E1 2005-01-25 [expires: 2010-01-01]
      Key fingerprint = 3C21 17D0 D953 77D3 02D7  4FEC 4754 40C1 995D D3E1
uid                  Yutaka OIWA <oiwa@yl.is.s.u-tokyo.ac.jp>
uid                  Yutaka OIWA <yutaka@oiwa.jp>
uid                  Yutaka OIWA <y.oiwa@aist.go.jp>
sub   1024g/8E9C7B6A 2005-01-25 [expires: 2010-01-01]
sub   2048g/0629B782 2008-06-15 [expires: 2030-01-01]

The first key

• PGP 2.6.3i (RSA 1024): revoked
  • This key has been revoked, because 13 years has been passed since key generation, and the key length is short for current use.
    • It was impossible to add expiry date or to annotate revocation reasons for this old-formatted key.
  • At the time of January 2011, I’m not aware of any fraudent uses of this key.
  • If you need any assitance for audit of messages signed by this key, please contact me.

pub  1024R/FF98592D 1997-12-05 Yutaka OIWA <oiwa@tka.att.ne.jp>
uid                            Yutaka OIWA <oiwa@is.s.u-tokyo.ac.jp>
uid                            Yutaka OIWA <oiwa@yl.is.s.u-tokyo.ac.jp>
uid                            Yutaka OIWA <yutaka@oiwa.shibuya.tokyo.jp>