Hebrew name: כתב סופר
Years: 1815–1871
Primary city: Pressburg
Rabbi Avraham Shmuel Binyamin Sofer was the son and successor of Rabbi Moshe Sofer as Rosh Yeshiva of the Pressburg Yeshiva. His responsa were published as She'elot u'Teshuvot Ktav Sofer, continuing his father's halachic and ideological legacy.