This website lists a number of “safe” ECC curves that are more secure than other implementations http://safecurves.cr.yp.to/
I’m sure there are some efficiency tradeoffs with the different curve selection, though I wouldn’t be able to speak to that. What are your thoughts about adding support for the following curves in Bouncy Castle, and/or which of the following would you prefer to not to integrate? * M-221 * E-222 * Curve1174 * Curve25519 * E-382 * M-383 * Curve383187 * Curve41417 * Ed448-Goldilocks * M-511 * E-521 ********************************************************************** This e-mail may contain information that is privileged, confidential or protected under state or federal law. If you are not an intended recipient of this email, please delete it, notify the sender immediately, and do not copy, use or disseminate any information in the e-mail. Pursuant to IRS Circular 230, any tax advice in this email may not be used to avoid any penalties imposed under U.S. tax laws. E-mail sent to or from this e-mail address may be monitored, reviewed and archived.
