Disclosed are curable epoxy compositions comprising imidazolium monocarboxylate salts as curing catalysts and method for curing same. In some situations, the enhanced security is used in communications to andor from an access manager system that provides single sign-on functionality and other functionality to other services for use with those services’ users, such as to prevent malicious phishers from inappropriately gaining access to user information. The molding device includes a casting mold and an agitator provided so as to correspond to the casting mold. The engagement portion is provided at the second end portion of the male thread portion integrally with the male thread portion to be gripped by a fastening tool. The resulting gellant is capable of gelling a hydrocarbon base fluid in less than about 30 seconds. The second index of refraction may be higher than the first index of refraction.