Meet-in-the-Middle Attack on Digital Signature Schemes.

Kazuo Ohta Kenji Koyama Meet-in-the-Middle Attack on Digital Signature Schemes. 140-154 1990 conf/asiacrypt/1990 AUSCRYPT db/conf/asiacrypt/asiacrypt90.html#OhtaK90 http://dx.doi.org/10.1007/BFb0030357