The size is given as about 6.0 x 2.0 cm. The signature must run straight across, not at a slant. Signatures that are hard to read, blurred or very small are rejected. The notice names very small signatures as the main reason for rejection. The notice does not state an ink colour or a size in pixels.
Read from the official source: SSC Notice, Constable (GD) Examination, 2026. Last checked 2026-10-10. Rules change between cycles, so compare with your own form.
More forms for India: IBPS PO/MT: photo, IBPS PO/MT: signature, IBPS PO/MT: thumb print, IBPS PO/MT: handwritten declaration, IBPS Clerk / Customer Service Associate (CSA): photo, IBPS Clerk / Customer Service Associate (CSA): signature.
The form asks for 60 x 20 mm.
The file must be between 10 KB and 20 KB.
JPG.
They were read from the official source, SSC Notice, Constable (GD) Examination, 2026, last checked on 2026-10-10. Rules change, so compare with your own form.