Indeed, symmetric encryption algorithms are a few orders of magnitude more efficient than public key ones. TripleDES, RC6, and RIJNDAEL, for example, are fast algorithms, spreadly used, and supposed to be secure.

The pots should be crocked for drainage to one-half their depth and the plants made moderately firm in the compost, as already indicated...

Dr. Landsberg, of Posen, states that when children's teeth are put in order by means of school dentistries, anaemia, one of the most frequent school diseases, will be greatly diminished.

The passage of decades has not erased the value of parental monitoring.